310065250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 638606592

約数和(自身を除く): 328541342

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 137, 250, 274, 275, 550, 685, 823, 1370, 1375, 1507, 1646, 2750, 3014, 3425, 4115, 6850, 7535, 8230, 9053, 15070, 17125, 18106, 20575, 34250, 37675, 41150, 45265, 75350, 90530, 102875, 112751, 188375, 205750, 225502, 226325, 376750, 452650, 563755, 1127510, 1131625, 1240261, 2263250, 2480522, 2818775, 5637550, 6201305, 12402610, 14093875, 28187750, 31006525, 62013050, 155032625, 310065250]

約数ペア:

[(1, 310065250), (2, 155032625), (5, 62013050), (10, 31006525), (11, 28187750), (22, 14093875), (25, 12402610), (50, 6201305), (55, 5637550), (110, 2818775), (125, 2480522), (137, 2263250), (250, 1240261), (274, 1131625), (275, 1127510), (550, 563755), (685, 452650), (823, 376750), (1370, 226325), (1375, 225502), (1507, 205750), (1646, 188375), (2750, 112751), (3014, 102875), (3425, 90530), (4115, 75350), (6850, 45265), (7535, 41150), (8230, 37675), (9053, 34250), (15070, 20575), (17125, 18106)]