72534420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 266649600

約数和(自身を除く): 194115180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 619, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1238, 1260, 1302, 1395, 1674, 1857, 1860, 1890, 1953, 2170, 2476, 2604, 2790, 3095, 3255, 3348, 3714, 3780, 3906, 4185, 4333, 4340, 5571, 5580, 5859, 6190, 6510, 7428, 7812, 8370, 8666, 9285, 9765, 11142, 11718, 12380, 12999, 13020, 16713, 16740, 17332, 18570, 19189, 19530, 21665, 22284, 23436, 25998, 27855, 29295, 33426, 37140, 38378, 38997, 39060, 43330, 51996, 55710, 57567, 58590, 64995, 66852, 76756, 77994, 83565, 86660, 95945, 111420, 115134, 116991, 117180, 129990, 134323, 155988, 167130, 172701, 191890, 194985, 230268, 233982, 259980, 268646, 287835, 334260, 345402, 383780, 389970, 402969, 467964, 518103, 537292, 575670, 584955, 671615, 690804, 779940, 805938, 863505, 1036206, 1151340, 1169910, 1208907, 1343230, 1611876, 1727010, 2014845, 2072412, 2339820, 2417814, 2590515, 2686460, 3454020, 3626721, 4029690, 4835628, 5181030, 6044535, 7253442, 8059380, 10362060, 12089070, 14506884, 18133605, 24178140, 36267210, 72534420]

約数ペア:

[(1, 72534420), (2, 36267210), (3, 24178140), (4, 18133605), (5, 14506884), (6, 12089070), (7, 10362060), (9, 8059380), (10, 7253442), (12, 6044535), (14, 5181030), (15, 4835628), (18, 4029690), (20, 3626721), (21, 3454020), (27, 2686460), (28, 2590515), (30, 2417814), (31, 2339820), (35, 2072412), (36, 2014845), (42, 1727010), (45, 1611876), (54, 1343230), (60, 1208907), (62, 1169910), (63, 1151340), (70, 1036206), (84, 863505), (90, 805938), (93, 779940), (105, 690804), (108, 671615), (124, 584955), (126, 575670), (135, 537292), (140, 518103), (155, 467964), (180, 402969), (186, 389970), (189, 383780), (210, 345402), (217, 334260), (252, 287835), (270, 268646), (279, 259980), (310, 233982), (315, 230268), (372, 194985), (378, 191890), (420, 172701), (434, 167130), (465, 155988), (540, 134323), (558, 129990), (619, 117180), (620, 116991), (630, 115134), (651, 111420), (756, 95945), (837, 86660), (868, 83565), (930, 77994), (945, 76756), (1085, 66852), (1116, 64995), (1238, 58590), (1260, 57567), (1302, 55710), (1395, 51996), (1674, 43330), (1857, 39060), (1860, 38997), (1890, 38378), (1953, 37140), (2170, 33426), (2476, 29295), (2604, 27855), (2790, 25998), (3095, 23436), (3255, 22284), (3348, 21665), (3714, 19530), (3780, 19189), (3906, 18570), (4185, 17332), (4333, 16740), (4340, 16713), (5571, 13020), (5580, 12999), (5859, 12380), (6190, 11718), (6510, 11142), (7428, 9765), (7812, 9285), (8370, 8666)]