70924750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 144930240

約数和(自身を除く): 74005490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 139, 157, 250, 278, 314, 325, 650, 695, 785, 1390, 1570, 1625, 1807, 2041, 3250, 3475, 3614, 3925, 4082, 6950, 7850, 9035, 10205, 17375, 18070, 19625, 20410, 21823, 34750, 39250, 43646, 45175, 51025, 90350, 102050, 109115, 218230, 225875, 255125, 283699, 451750, 510250, 545575, 567398, 1091150, 1418495, 2727875, 2836990, 5455750, 7092475, 14184950, 35462375, 70924750]

約数ペア:

[(1, 70924750), (2, 35462375), (5, 14184950), (10, 7092475), (13, 5455750), (25, 2836990), (26, 2727875), (50, 1418495), (65, 1091150), (125, 567398), (130, 545575), (139, 510250), (157, 451750), (250, 283699), (278, 255125), (314, 225875), (325, 218230), (650, 109115), (695, 102050), (785, 90350), (1390, 51025), (1570, 45175), (1625, 43646), (1807, 39250), (2041, 34750), (3250, 21823), (3475, 20410), (3614, 19625), (3925, 18070), (4082, 17375), (6950, 10205), (7850, 9035)]