70900620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 228200448

約数和(自身を除く): 157299828

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, 223, 420, 446, 669, 757, 892, 1115, 1338, 1514, 1561, 2230, 2271, 2676, 3028, 3122, 3345, 3785, 4460, 4542, 4683, 5299, 6244, 6690, 7570, 7805, 9084, 9366, 10598, 11355, 13380, 15140, 15610, 15897, 18732, 21196, 22710, 23415, 26495, 31220, 31794, 45420, 46830, 52990, 63588, 79485, 93660, 105980, 158970, 168811, 317940, 337622, 506433, 675244, 844055, 1012866, 1181677, 1688110, 2025732, 2363354, 2532165, 3376220, 3545031, 4726708, 5064330, 5908385, 7090062, 10128660, 11816770, 14180124, 17725155, 23633540, 35450310, 70900620]

約数ペア:

[(1, 70900620), (2, 35450310), (3, 23633540), (4, 17725155), (5, 14180124), (6, 11816770), (7, 10128660), (10, 7090062), (12, 5908385), (14, 5064330), (15, 4726708), (20, 3545031), (21, 3376220), (28, 2532165), (30, 2363354), (35, 2025732), (42, 1688110), (60, 1181677), (70, 1012866), (84, 844055), (105, 675244), (140, 506433), (210, 337622), (223, 317940), (420, 168811), (446, 158970), (669, 105980), (757, 93660), (892, 79485), (1115, 63588), (1338, 52990), (1514, 46830), (1561, 45420), (2230, 31794), (2271, 31220), (2676, 26495), (3028, 23415), (3122, 22710), (3345, 21196), (3785, 18732), (4460, 15897), (4542, 15610), (4683, 15140), (5299, 13380), (6244, 11355), (6690, 10598), (7570, 9366), (7805, 9084)]