889155540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2911

約数の個数: 288

約数和(自身を含む): 3495448320

約数和(自身を除く): 2606292780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2857, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4788, 4940, 5187, 5460, 5714, 5985, 6916, 7410, 7980, 8190, 8571, 8645, 8892, 10374, 11115, 11428, 11970, 14285, 14820, 15561, 16380, 17142, 17290, 19999, 20748, 22230, 23940, 25713, 25935, 28570, 31122, 34284, 34580, 37141, 39998, 42855, 44460, 51426, 51870, 54283, 57140, 59997, 62244, 74282, 77805, 79996, 85710, 99995, 102852, 103740, 108566, 111423, 119994, 128565, 148564, 155610, 162849, 171420, 179991, 185705, 199990, 217132, 222846, 239988, 257130, 259987, 271415, 299985, 311220, 325698, 334269, 359982, 371410, 379981, 399980, 445692, 488547, 514260, 519974, 542830, 557115, 599970, 651396, 668538, 705679, 719964, 742820, 759962, 779961, 814245, 899955, 977094, 1039948, 1085660, 1114230, 1139943, 1199940, 1299935, 1337076, 1411358, 1519924, 1559922, 1628490, 1671345, 1799910, 1899905, 1954188, 2117037, 2228460, 2279886, 2339883, 2442735, 2599870, 2822716, 3119844, 3256980, 3342690, 3419829, 3528395, 3599820, 3799810, 3899805, 4234074, 4559772, 4679766, 4885470, 4939753, 5199740, 5699715, 6351111, 6685380, 6839658, 7056790, 7599620, 7799610, 8468148, 9359532, 9770940, 9879506, 10585185, 11399430, 11699415, 12702222, 13679316, 14113580, 14819259, 15599220, 17099145, 19759012, 21170370, 22798860, 23398830, 24698765, 25404444, 29638518, 31755555, 34198290, 42340740, 44457777, 46797660, 49397530, 59277036, 63511110, 68396580, 74096295, 88915554, 98795060, 127022220, 148192590, 177831108, 222288885, 296385180, 444577770, 889155540]

約数ペア:

[(1, 889155540), (2, 444577770), (3, 296385180), (4, 222288885), (5, 177831108), (6, 148192590), (7, 127022220), (9, 98795060), (10, 88915554), (12, 74096295), (13, 68396580), (14, 63511110), (15, 59277036), (18, 49397530), (19, 46797660), (20, 44457777), (21, 42340740), (26, 34198290), (28, 31755555), (30, 29638518), (35, 25404444), (36, 24698765), (38, 23398830), (39, 22798860), (42, 21170370), (45, 19759012), (52, 17099145), (57, 15599220), (60, 14819259), (63, 14113580), (65, 13679316), (70, 12702222), (76, 11699415), (78, 11399430), (84, 10585185), (90, 9879506), (91, 9770940), (95, 9359532), (105, 8468148), (114, 7799610), (117, 7599620), (126, 7056790), (130, 6839658), (133, 6685380), (140, 6351111), (156, 5699715), (171, 5199740), (180, 4939753), (182, 4885470), (190, 4679766), (195, 4559772), (210, 4234074), (228, 3899805), (234, 3799810), (247, 3599820), (252, 3528395), (260, 3419829), (266, 3342690), (273, 3256980), (285, 3119844), (315, 2822716), (342, 2599870), (364, 2442735), (380, 2339883), (390, 2279886), (399, 2228460), (420, 2117037), (455, 1954188), (468, 1899905), (494, 1799910), (532, 1671345), (546, 1628490), (570, 1559922), (585, 1519924), (630, 1411358), (665, 1337076), (684, 1299935), (741, 1199940), (780, 1139943), (798, 1114230), (819, 1085660), (855, 1039948), (910, 977094), (988, 899955), (1092, 814245), (1140, 779961), (1170, 759962), (1197, 742820), (1235, 719964), (1260, 705679), (1330, 668538), (1365, 651396), (1482, 599970), (1596, 557115), (1638, 542830), (1710, 519974), (1729, 514260), (1820, 488547), (1995, 445692), (2223, 399980), (2340, 379981), (2394, 371410), (2470, 359982), (2660, 334269), (2730, 325698), (2857, 311220), (2964, 299985), (3276, 271415), (3420, 259987), (3458, 257130), (3705, 239988), (3990, 222846), (4095, 217132), (4446, 199990), (4788, 185705), (4940, 179991), (5187, 171420), (5460, 162849), (5714, 155610), (5985, 148564), (6916, 128565), (7410, 119994), (7980, 111423), (8190, 108566), (8571, 103740), (8645, 102852), (8892, 99995), (10374, 85710), (11115, 79996), (11428, 77805), (11970, 74282), (14285, 62244), (14820, 59997), (15561, 57140), (16380, 54283), (17142, 51870), (17290, 51426), (19999, 44460), (20748, 42855), (22230, 39998), (23940, 37141), (25713, 34580), (25935, 34284), (28570, 31122)]