1231036700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 2717794800

約数和(自身を除く): 1486758100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 179, 194, 358, 388, 485, 709, 716, 895, 970, 1418, 1790, 1940, 2425, 2836, 3545, 3580, 4475, 4850, 7090, 8950, 9700, 14180, 17363, 17725, 17900, 34726, 35450, 68773, 69452, 70900, 86815, 126911, 137546, 173630, 253822, 275092, 343865, 347260, 434075, 507644, 634555, 687730, 868150, 1269110, 1375460, 1719325, 1736300, 2538220, 3172775, 3438650, 6345550, 6877300, 12310367, 12691100, 24620734, 49241468, 61551835, 123103670, 246207340, 307759175, 615518350, 1231036700]

約数ペア:

[(1, 1231036700), (2, 615518350), (4, 307759175), (5, 246207340), (10, 123103670), (20, 61551835), (25, 49241468), (50, 24620734), (97, 12691100), (100, 12310367), (179, 6877300), (194, 6345550), (358, 3438650), (388, 3172775), (485, 2538220), (709, 1736300), (716, 1719325), (895, 1375460), (970, 1269110), (1418, 868150), (1790, 687730), (1940, 634555), (2425, 507644), (2836, 434075), (3545, 347260), (3580, 343865), (4475, 275092), (4850, 253822), (7090, 173630), (8950, 137546), (9700, 126911), (14180, 86815), (17363, 70900), (17725, 69452), (17900, 68773), (34726, 35450)]