123451860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{733}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 396571392

約数和(自身を除く): 273119532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 401, 420, 733, 802, 1203, 1466, 1604, 2005, 2199, 2406, 2807, 2932, 3665, 4010, 4398, 4812, 5131, 5614, 6015, 7330, 8020, 8421, 8796, 10262, 10995, 11228, 12030, 14035, 14660, 15393, 16842, 20524, 21990, 24060, 25655, 28070, 30786, 33684, 42105, 43980, 51310, 56140, 61572, 76965, 84210, 102620, 153930, 168420, 293933, 307860, 587866, 881799, 1175732, 1469665, 1763598, 2057531, 2939330, 3527196, 4115062, 4408995, 5878660, 6172593, 8230124, 8817990, 10287655, 12345186, 17635980, 20575310, 24690372, 30862965, 41150620, 61725930, 123451860]

約数ペア:

[(1, 123451860), (2, 61725930), (3, 41150620), (4, 30862965), (5, 24690372), (6, 20575310), (7, 17635980), (10, 12345186), (12, 10287655), (14, 8817990), (15, 8230124), (20, 6172593), (21, 5878660), (28, 4408995), (30, 4115062), (35, 3527196), (42, 2939330), (60, 2057531), (70, 1763598), (84, 1469665), (105, 1175732), (140, 881799), (210, 587866), (401, 307860), (420, 293933), (733, 168420), (802, 153930), (1203, 102620), (1466, 84210), (1604, 76965), (2005, 61572), (2199, 56140), (2406, 51310), (2807, 43980), (2932, 42105), (3665, 33684), (4010, 30786), (4398, 28070), (4812, 25655), (5131, 24060), (5614, 21990), (6015, 20524), (7330, 16842), (8020, 15393), (8421, 14660), (8796, 14035), (10262, 12030), (10995, 11228)]