21761634900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1021673}}^1$

素因数の和:1021761

約数の個数: 72

約数和(自身を含む): 63850538304

約数和(自身を除く): 42088903404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3550, 4260, 5325, 7100, 10650, 21300, 1021673, 2043346, 3065019, 4086692, 5108365, 6130038, 10216730, 12260076, 15325095, 20433460, 25541825, 30650190, 51083650, 61300380, 72538783, 76625475, 102167300, 145077566, 153250950, 217616349, 290155132, 306501900, 362693915, 435232698, 725387830, 870465396, 1088081745, 1450775660, 1813469575, 2176163490, 3626939150, 4352326980, 5440408725, 7253878300, 10880817450, 21761634900]

約数ペア:

[(1, 21761634900), (2, 10880817450), (3, 7253878300), (4, 5440408725), (5, 4352326980), (6, 3626939150), (10, 2176163490), (12, 1813469575), (15, 1450775660), (20, 1088081745), (25, 870465396), (30, 725387830), (50, 435232698), (60, 362693915), (71, 306501900), (75, 290155132), (100, 217616349), (142, 153250950), (150, 145077566), (213, 102167300), (284, 76625475), (300, 72538783), (355, 61300380), (426, 51083650), (710, 30650190), (852, 25541825), (1065, 20433460), (1420, 15325095), (1775, 12260076), (2130, 10216730), (3550, 6130038), (4260, 5108365), (5325, 4086692), (7100, 3065019), (10650, 2043346), (21300, 1021673)]