8144010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 25804800

約数和(自身を除く): 17660790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 139, 155, 186, 189, 210, 217, 270, 278, 279, 310, 315, 378, 417, 434, 465, 558, 630, 651, 695, 834, 837, 930, 945, 973, 1085, 1251, 1302, 1390, 1395, 1674, 1890, 1946, 1953, 2085, 2170, 2502, 2790, 2919, 3255, 3753, 3906, 4170, 4185, 4309, 4865, 5838, 5859, 6255, 6510, 7506, 8370, 8618, 8757, 9730, 9765, 11718, 12510, 12927, 14595, 17514, 18765, 19530, 21545, 25854, 26271, 29190, 29295, 30163, 37530, 38781, 43090, 43785, 52542, 58590, 60326, 64635, 77562, 87570, 90489, 116343, 129270, 131355, 150815, 180978, 193905, 232686, 262710, 271467, 301630, 387810, 452445, 542934, 581715, 814401, 904890, 1163430, 1357335, 1628802, 2714670, 4072005, 8144010]

約数ペア:

[(1, 8144010), (2, 4072005), (3, 2714670), (5, 1628802), (6, 1357335), (7, 1163430), (9, 904890), (10, 814401), (14, 581715), (15, 542934), (18, 452445), (21, 387810), (27, 301630), (30, 271467), (31, 262710), (35, 232686), (42, 193905), (45, 180978), (54, 150815), (62, 131355), (63, 129270), (70, 116343), (90, 90489), (93, 87570), (105, 77562), (126, 64635), (135, 60326), (139, 58590), (155, 52542), (186, 43785), (189, 43090), (210, 38781), (217, 37530), (270, 30163), (278, 29295), (279, 29190), (310, 26271), (315, 25854), (378, 21545), (417, 19530), (434, 18765), (465, 17514), (558, 14595), (630, 12927), (651, 12510), (695, 11718), (834, 9765), (837, 9730), (930, 8757), (945, 8618), (973, 8370), (1085, 7506), (1251, 6510), (1302, 6255), (1390, 5859), (1395, 5838), (1674, 4865), (1890, 4309), (1946, 4185), (1953, 4170), (2085, 3906), (2170, 3753), (2502, 3255), (2790, 2919)]