1268752450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^2$

素因数の和:836

約数の個数: 72

約数和(自身を含む): 2821372992

約数和(自身を除く): 1552620542

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 397, 575, 794, 805, 1150, 1610, 1985, 2779, 3970, 4025, 5558, 8050, 9131, 9925, 13895, 18262, 19850, 27790, 45655, 63917, 69475, 91310, 127834, 138950, 157609, 228275, 315218, 319585, 456550, 639170, 788045, 1103263, 1576090, 1597925, 2206526, 3195850, 3625007, 3940225, 5516315, 7250014, 7880450, 11032630, 18125035, 25375049, 27581575, 36250070, 50750098, 55163150, 90625175, 126875245, 181250350, 253750490, 634376225, 1268752450]

約数ペア:

[(1, 1268752450), (2, 634376225), (5, 253750490), (7, 181250350), (10, 126875245), (14, 90625175), (23, 55163150), (25, 50750098), (35, 36250070), (46, 27581575), (50, 25375049), (70, 18125035), (115, 11032630), (161, 7880450), (175, 7250014), (230, 5516315), (322, 3940225), (350, 3625007), (397, 3195850), (575, 2206526), (794, 1597925), (805, 1576090), (1150, 1103263), (1610, 788045), (1985, 639170), (2779, 456550), (3970, 319585), (4025, 315218), (5558, 228275), (8050, 157609), (9131, 138950), (9925, 127834), (13895, 91310), (18262, 69475), (19850, 63917), (27790, 45655)]