140491000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 360884160

約数和(自身を除く): 220393160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 101, 104, 107, 125, 130, 200, 202, 214, 250, 260, 325, 404, 428, 500, 505, 520, 535, 650, 808, 856, 1000, 1010, 1070, 1300, 1313, 1391, 1625, 2020, 2140, 2525, 2600, 2626, 2675, 2782, 3250, 4040, 4280, 5050, 5252, 5350, 5564, 6500, 6565, 6955, 10100, 10504, 10700, 10807, 11128, 12625, 13000, 13130, 13375, 13910, 20200, 21400, 21614, 25250, 26260, 26750, 27820, 32825, 34775, 43228, 50500, 52520, 53500, 54035, 55640, 65650, 69550, 86456, 101000, 107000, 108070, 131300, 139100, 140491, 164125, 173875, 216140, 262600, 270175, 278200, 280982, 328250, 347750, 432280, 540350, 561964, 656500, 695500, 702455, 1080700, 1123928, 1313000, 1350875, 1391000, 1404910, 2161400, 2701750, 2809820, 3512275, 5403500, 5619640, 7024550, 10807000, 14049100, 17561375, 28098200, 35122750, 70245500, 140491000]

約数ペア:

[(1, 140491000), (2, 70245500), (4, 35122750), (5, 28098200), (8, 17561375), (10, 14049100), (13, 10807000), (20, 7024550), (25, 5619640), (26, 5403500), (40, 3512275), (50, 2809820), (52, 2701750), (65, 2161400), (100, 1404910), (101, 1391000), (104, 1350875), (107, 1313000), (125, 1123928), (130, 1080700), (200, 702455), (202, 695500), (214, 656500), (250, 561964), (260, 540350), (325, 432280), (404, 347750), (428, 328250), (500, 280982), (505, 278200), (520, 270175), (535, 262600), (650, 216140), (808, 173875), (856, 164125), (1000, 140491), (1010, 139100), (1070, 131300), (1300, 108070), (1313, 107000), (1391, 101000), (1625, 86456), (2020, 69550), (2140, 65650), (2525, 55640), (2600, 54035), (2626, 53500), (2675, 52520), (2782, 50500), (3250, 43228), (4040, 34775), (4280, 32825), (5050, 27820), (5252, 26750), (5350, 26260), (5564, 25250), (6500, 21614), (6565, 21400), (6955, 20200), (10100, 13910), (10504, 13375), (10700, 13130), (10807, 13000), (11128, 12625)]