21927750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 59608224

約数和(自身を除く): 37680474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 169, 173, 195, 250, 325, 338, 346, 375, 390, 507, 519, 650, 750, 845, 865, 975, 1014, 1038, 1625, 1690, 1730, 1950, 2249, 2535, 2595, 3250, 4225, 4325, 4498, 4875, 5070, 5190, 6747, 8450, 8650, 9750, 11245, 12675, 12975, 13494, 21125, 21625, 22490, 25350, 25950, 29237, 33735, 42250, 43250, 56225, 58474, 63375, 64875, 67470, 87711, 112450, 126750, 129750, 146185, 168675, 175422, 281125, 292370, 337350, 438555, 562250, 730925, 843375, 877110, 1461850, 1686750, 2192775, 3654625, 4385550, 7309250, 10963875, 21927750]

約数ペア:

[(1, 21927750), (2, 10963875), (3, 7309250), (5, 4385550), (6, 3654625), (10, 2192775), (13, 1686750), (15, 1461850), (25, 877110), (26, 843375), (30, 730925), (39, 562250), (50, 438555), (65, 337350), (75, 292370), (78, 281125), (125, 175422), (130, 168675), (150, 146185), (169, 129750), (173, 126750), (195, 112450), (250, 87711), (325, 67470), (338, 64875), (346, 63375), (375, 58474), (390, 56225), (507, 43250), (519, 42250), (650, 33735), (750, 29237), (845, 25950), (865, 25350), (975, 22490), (1014, 21625), (1038, 21125), (1625, 13494), (1690, 12975), (1730, 12675), (1950, 11245), (2249, 9750), (2535, 8650), (2595, 8450), (3250, 6747), (4225, 5190), (4325, 5070), (4498, 4875)]