74971260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 293529600

約数和(自身を除く): 218558340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 199, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 398, 414, 420, 455, 460, 468, 483, 546, 585, 597, 598, 630, 644, 690, 780, 796, 805, 819, 828, 897, 910, 966, 995, 1035, 1092, 1170, 1194, 1196, 1260, 1365, 1380, 1393, 1449, 1495, 1610, 1638, 1791, 1794, 1820, 1932, 1990, 2070, 2093, 2340, 2388, 2415, 2587, 2691, 2730, 2786, 2898, 2985, 2990, 3220, 3276, 3582, 3588, 3980, 4095, 4140, 4179, 4186, 4485, 4577, 4830, 5174, 5382, 5460, 5572, 5796, 5970, 5980, 6279, 6965, 7164, 7245, 7761, 8190, 8358, 8372, 8955, 8970, 9154, 9660, 10348, 10465, 10764, 11940, 12537, 12558, 12935, 13455, 13731, 13930, 14490, 15522, 16380, 16716, 17910, 17940, 18109, 18308, 18837, 20895, 20930, 22885, 23283, 25074, 25116, 25870, 26910, 27462, 27860, 28980, 31044, 31395, 32039, 35820, 36218, 37674, 38805, 41193, 41790, 41860, 45770, 46566, 50148, 51740, 53820, 54327, 54924, 59501, 62685, 62790, 64078, 68655, 72436, 75348, 77610, 82386, 83580, 90545, 91540, 93132, 94185, 96117, 108654, 116415, 119002, 125370, 125580, 128156, 137310, 155220, 160195, 162981, 164772, 178503, 181090, 188370, 192234, 205965, 217308, 232830, 238004, 250740, 271635, 274620, 288351, 297505, 320390, 325962, 357006, 362180, 376740, 384468, 411930, 416507, 465660, 480585, 535509, 543270, 576702, 595010, 640780, 651924, 714012, 814905, 823860, 833014, 892515, 961170, 1071018, 1086540, 1153404, 1190020, 1249521, 1441755, 1629810, 1666028, 1785030, 1922340, 2082535, 2142036, 2499042, 2677545, 2883510, 3259620, 3570060, 3748563, 4165070, 4998084, 5355090, 5767020, 6247605, 7497126, 8330140, 10710180, 12495210, 14994252, 18742815, 24990420, 37485630, 74971260]

約数ペア:

[(1, 74971260), (2, 37485630), (3, 24990420), (4, 18742815), (5, 14994252), (6, 12495210), (7, 10710180), (9, 8330140), (10, 7497126), (12, 6247605), (13, 5767020), (14, 5355090), (15, 4998084), (18, 4165070), (20, 3748563), (21, 3570060), (23, 3259620), (26, 2883510), (28, 2677545), (30, 2499042), (35, 2142036), (36, 2082535), (39, 1922340), (42, 1785030), (45, 1666028), (46, 1629810), (52, 1441755), (60, 1249521), (63, 1190020), (65, 1153404), (69, 1086540), (70, 1071018), (78, 961170), (84, 892515), (90, 833014), (91, 823860), (92, 814905), (105, 714012), (115, 651924), (117, 640780), (126, 595010), (130, 576702), (138, 543270), (140, 535509), (156, 480585), (161, 465660), (180, 416507), (182, 411930), (195, 384468), (199, 376740), (207, 362180), (210, 357006), (230, 325962), (234, 320390), (252, 297505), (260, 288351), (273, 274620), (276, 271635), (299, 250740), (315, 238004), (322, 232830), (345, 217308), (364, 205965), (390, 192234), (398, 188370), (414, 181090), (420, 178503), (455, 164772), (460, 162981), (468, 160195), (483, 155220), (546, 137310), (585, 128156), (597, 125580), (598, 125370), (630, 119002), (644, 116415), (690, 108654), (780, 96117), (796, 94185), (805, 93132), (819, 91540), (828, 90545), (897, 83580), (910, 82386), (966, 77610), (995, 75348), (1035, 72436), (1092, 68655), (1170, 64078), (1194, 62790), (1196, 62685), (1260, 59501), (1365, 54924), (1380, 54327), (1393, 53820), (1449, 51740), (1495, 50148), (1610, 46566), (1638, 45770), (1791, 41860), (1794, 41790), (1820, 41193), (1932, 38805), (1990, 37674), (2070, 36218), (2093, 35820), (2340, 32039), (2388, 31395), (2415, 31044), (2587, 28980), (2691, 27860), (2730, 27462), (2786, 26910), (2898, 25870), (2985, 25116), (2990, 25074), (3220, 23283), (3276, 22885), (3582, 20930), (3588, 20895), (3980, 18837), (4095, 18308), (4140, 18109), (4179, 17940), (4186, 17910), (4485, 16716), (4577, 16380), (4830, 15522), (5174, 14490), (5382, 13930), (5460, 13731), (5572, 13455), (5796, 12935), (5970, 12558), (5980, 12537), (6279, 11940), (6965, 10764), (7164, 10465), (7245, 10348), (7761, 9660), (8190, 9154), (8358, 8970), (8372, 8955)]