481523420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 1182698496

約数和(自身を除く): 701175076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 193, 251, 284, 355, 386, 497, 502, 710, 772, 965, 994, 1004, 1255, 1351, 1420, 1757, 1930, 1988, 2485, 2510, 2702, 3514, 3860, 4970, 5020, 5404, 6755, 7028, 8785, 9940, 13510, 13703, 17570, 17821, 27020, 27406, 35140, 35642, 48443, 54812, 68515, 71284, 89105, 95921, 96886, 124747, 137030, 178210, 191842, 193772, 242215, 249494, 274060, 339101, 356420, 383684, 479605, 484430, 498988, 623735, 678202, 959210, 968860, 1247470, 1356404, 1695505, 1918420, 2494940, 3391010, 3439453, 6782020, 6878906, 13757812, 17197265, 24076171, 34394530, 48152342, 68789060, 96304684, 120380855, 240761710, 481523420]

約数ペア:

[(1, 481523420), (2, 240761710), (4, 120380855), (5, 96304684), (7, 68789060), (10, 48152342), (14, 34394530), (20, 24076171), (28, 17197265), (35, 13757812), (70, 6878906), (71, 6782020), (140, 3439453), (142, 3391010), (193, 2494940), (251, 1918420), (284, 1695505), (355, 1356404), (386, 1247470), (497, 968860), (502, 959210), (710, 678202), (772, 623735), (965, 498988), (994, 484430), (1004, 479605), (1255, 383684), (1351, 356420), (1420, 339101), (1757, 274060), (1930, 249494), (1988, 242215), (2485, 193772), (2510, 191842), (2702, 178210), (3514, 137030), (3860, 124747), (4970, 96886), (5020, 95921), (5404, 89105), (6755, 71284), (7028, 68515), (8785, 54812), (9940, 48443), (13510, 35642), (13703, 35140), (17570, 27406), (17821, 27020)]