21966750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 64052352

約数和(自身を除く): 42085602

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 750, 751, 975, 1125, 1170, 1502, 1625, 1950, 2250, 2253, 2925, 3250, 3755, 4506, 4875, 5850, 6759, 7510, 9750, 9763, 11265, 13518, 14625, 18775, 19526, 22530, 29250, 29289, 33795, 37550, 48815, 56325, 58578, 67590, 87867, 93875, 97630, 112650, 146445, 168975, 175734, 187750, 244075, 281625, 292890, 337950, 439335, 488150, 563250, 732225, 844875, 878670, 1220375, 1464450, 1689750, 2196675, 2440750, 3661125, 4393350, 7322250, 10983375, 21966750]

約数ペア:

[(1, 21966750), (2, 10983375), (3, 7322250), (5, 4393350), (6, 3661125), (9, 2440750), (10, 2196675), (13, 1689750), (15, 1464450), (18, 1220375), (25, 878670), (26, 844875), (30, 732225), (39, 563250), (45, 488150), (50, 439335), (65, 337950), (75, 292890), (78, 281625), (90, 244075), (117, 187750), (125, 175734), (130, 168975), (150, 146445), (195, 112650), (225, 97630), (234, 93875), (250, 87867), (325, 67590), (375, 58578), (390, 56325), (450, 48815), (585, 37550), (650, 33795), (750, 29289), (751, 29250), (975, 22530), (1125, 19526), (1170, 18775), (1502, 14625), (1625, 13518), (1950, 11265), (2250, 9763), (2253, 9750), (2925, 7510), (3250, 6759), (3755, 5850), (4506, 4875)]