21149663250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^2\times {\mathrm{10039}}^1$

素因数の和:10165

約数の個数: 96

約数和(自身を含む): 53809741440

約数和(自身を除く): 32660078190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 375, 530, 750, 795, 1325, 1590, 2650, 2809, 3975, 5618, 6625, 7950, 8427, 10039, 13250, 14045, 16854, 19875, 20078, 28090, 30117, 39750, 42135, 50195, 60234, 70225, 84270, 100390, 140450, 150585, 210675, 250975, 301170, 351125, 421350, 501950, 532067, 702250, 752925, 1053375, 1064134, 1254875, 1505850, 1596201, 2106750, 2509750, 2660335, 3192402, 3764625, 5320670, 7529250, 7981005, 13301675, 15962010, 26603350, 28199551, 39905025, 56399102, 66508375, 79810050, 84598653, 133016750, 140997755, 169197306, 199525125, 281995510, 399050250, 422993265, 704988775, 845986530, 1409977550, 2114966325, 3524943875, 4229932650, 7049887750, 10574831625, 21149663250]

約数ペア:

[(1, 21149663250), (2, 10574831625), (3, 7049887750), (5, 4229932650), (6, 3524943875), (10, 2114966325), (15, 1409977550), (25, 845986530), (30, 704988775), (50, 422993265), (53, 399050250), (75, 281995510), (106, 199525125), (125, 169197306), (150, 140997755), (159, 133016750), (250, 84598653), (265, 79810050), (318, 66508375), (375, 56399102), (530, 39905025), (750, 28199551), (795, 26603350), (1325, 15962010), (1590, 13301675), (2650, 7981005), (2809, 7529250), (3975, 5320670), (5618, 3764625), (6625, 3192402), (7950, 2660335), (8427, 2509750), (10039, 2106750), (13250, 1596201), (14045, 1505850), (16854, 1254875), (19875, 1064134), (20078, 1053375), (28090, 752925), (30117, 702250), (39750, 532067), (42135, 501950), (50195, 421350), (60234, 351125), (70225, 301170), (84270, 250975), (100390, 210675), (140450, 150585)]