551465460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 2082592512

約数和(自身を除く): 1531127052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 131, 140, 156, 180, 182, 195, 210, 234, 252, 257, 260, 262, 273, 315, 364, 390, 393, 420, 455, 468, 514, 524, 546, 585, 630, 655, 771, 780, 786, 819, 910, 917, 1028, 1092, 1170, 1179, 1260, 1285, 1310, 1365, 1542, 1572, 1638, 1703, 1799, 1820, 1834, 1965, 2313, 2340, 2358, 2570, 2620, 2730, 2751, 3084, 3276, 3341, 3406, 3598, 3668, 3855, 3930, 4095, 4585, 4626, 4716, 5109, 5140, 5397, 5460, 5502, 5895, 6682, 6812, 7196, 7710, 7860, 8190, 8253, 8515, 8995, 9170, 9252, 10023, 10218, 10794, 11004, 11565, 11790, 11921, 13364, 13755, 15327, 15420, 16191, 16380, 16506, 16705, 17030, 17990, 18340, 20046, 20436, 21588, 23130, 23387, 23580, 23842, 25545, 26985, 27510, 30069, 30654, 32382, 33012, 33410, 33667, 34060, 35763, 35980, 40092, 41265, 46260, 46774, 47684, 50115, 51090, 53970, 55020, 59605, 60138, 61308, 64764, 66820, 67334, 70161, 71526, 76635, 80955, 82530, 93548, 100230, 101001, 102180, 107289, 107940, 116935, 119210, 120276, 134668, 140322, 143052, 150345, 153270, 161910, 165060, 168335, 178815, 200460, 202002, 210483, 214578, 233870, 235669, 238420, 280644, 300690, 303003, 306540, 323820, 336670, 350805, 357630, 404004, 420966, 429156, 437671, 467740, 471338, 505005, 536445, 601380, 606006, 673340, 701610, 707007, 715260, 841932, 875342, 942676, 1010010, 1052415, 1072890, 1178345, 1212012, 1313013, 1403220, 1414014, 1515015, 1750684, 2020020, 2104830, 2121021, 2145780, 2188355, 2356690, 2626026, 2828028, 3030030, 3063697, 3535035, 3939039, 4209660, 4242042, 4376710, 4713380, 5252052, 6060060, 6127394, 6565065, 7070070, 7878078, 8484084, 8753420, 9191091, 10605105, 12254788, 13130130, 14140140, 15318485, 15756156, 18382182, 19695195, 21210210, 26260260, 27573273, 30636970, 36764364, 39390390, 42420420, 45955455, 55146546, 61273940, 78780780, 91910910, 110293092, 137866365, 183821820, 275732730, 551465460]

約数ペア:

[(1, 551465460), (2, 275732730), (3, 183821820), (4, 137866365), (5, 110293092), (6, 91910910), (7, 78780780), (9, 61273940), (10, 55146546), (12, 45955455), (13, 42420420), (14, 39390390), (15, 36764364), (18, 30636970), (20, 27573273), (21, 26260260), (26, 21210210), (28, 19695195), (30, 18382182), (35, 15756156), (36, 15318485), (39, 14140140), (42, 13130130), (45, 12254788), (52, 10605105), (60, 9191091), (63, 8753420), (65, 8484084), (70, 7878078), (78, 7070070), (84, 6565065), (90, 6127394), (91, 6060060), (105, 5252052), (117, 4713380), (126, 4376710), (130, 4242042), (131, 4209660), (140, 3939039), (156, 3535035), (180, 3063697), (182, 3030030), (195, 2828028), (210, 2626026), (234, 2356690), (252, 2188355), (257, 2145780), (260, 2121021), (262, 2104830), (273, 2020020), (315, 1750684), (364, 1515015), (390, 1414014), (393, 1403220), (420, 1313013), (455, 1212012), (468, 1178345), (514, 1072890), (524, 1052415), (546, 1010010), (585, 942676), (630, 875342), (655, 841932), (771, 715260), (780, 707007), (786, 701610), (819, 673340), (910, 606006), (917, 601380), (1028, 536445), (1092, 505005), (1170, 471338), (1179, 467740), (1260, 437671), (1285, 429156), (1310, 420966), (1365, 404004), (1542, 357630), (1572, 350805), (1638, 336670), (1703, 323820), (1799, 306540), (1820, 303003), (1834, 300690), (1965, 280644), (2313, 238420), (2340, 235669), (2358, 233870), (2570, 214578), (2620, 210483), (2730, 202002), (2751, 200460), (3084, 178815), (3276, 168335), (3341, 165060), (3406, 161910), (3598, 153270), (3668, 150345), (3855, 143052), (3930, 140322), (4095, 134668), (4585, 120276), (4626, 119210), (4716, 116935), (5109, 107940), (5140, 107289), (5397, 102180), (5460, 101001), (5502, 100230), (5895, 93548), (6682, 82530), (6812, 80955), (7196, 76635), (7710, 71526), (7860, 70161), (8190, 67334), (8253, 66820), (8515, 64764), (8995, 61308), (9170, 60138), (9252, 59605), (10023, 55020), (10218, 53970), (10794, 51090), (11004, 50115), (11565, 47684), (11790, 46774), (11921, 46260), (13364, 41265), (13755, 40092), (15327, 35980), (15420, 35763), (16191, 34060), (16380, 33667), (16506, 33410), (16705, 33012), (17030, 32382), (17990, 30654), (18340, 30069), (20046, 27510), (20436, 26985), (21588, 25545), (23130, 23842), (23387, 23580)]