64475100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 108

約数和(自身を含む): 205143120

約数和(自身を除く): 140668020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1009, 1065, 1278, 1420, 1775, 2018, 2130, 2556, 3027, 3195, 3550, 4036, 4260, 5045, 5325, 6054, 6390, 7100, 9081, 10090, 10650, 12108, 12780, 15135, 15975, 18162, 20180, 21300, 25225, 30270, 31950, 36324, 45405, 50450, 60540, 63900, 71639, 75675, 90810, 100900, 143278, 151350, 181620, 214917, 227025, 286556, 302700, 358195, 429834, 454050, 644751, 716390, 859668, 908100, 1074585, 1289502, 1432780, 1790975, 2149170, 2579004, 3223755, 3581950, 4298340, 5372925, 6447510, 7163900, 10745850, 12895020, 16118775, 21491700, 32237550, 64475100]

約数ペア:

[(1, 64475100), (2, 32237550), (3, 21491700), (4, 16118775), (5, 12895020), (6, 10745850), (9, 7163900), (10, 6447510), (12, 5372925), (15, 4298340), (18, 3581950), (20, 3223755), (25, 2579004), (30, 2149170), (36, 1790975), (45, 1432780), (50, 1289502), (60, 1074585), (71, 908100), (75, 859668), (90, 716390), (100, 644751), (142, 454050), (150, 429834), (180, 358195), (213, 302700), (225, 286556), (284, 227025), (300, 214917), (355, 181620), (426, 151350), (450, 143278), (639, 100900), (710, 90810), (852, 75675), (900, 71639), (1009, 63900), (1065, 60540), (1278, 50450), (1420, 45405), (1775, 36324), (2018, 31950), (2130, 30270), (2556, 25225), (3027, 21300), (3195, 20180), (3550, 18162), (4036, 15975), (4260, 15135), (5045, 12780), (5325, 12108), (6054, 10650), (6390, 10090), (7100, 9081)]