17920500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 56259840

約数和(自身を除く): 38339340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 919, 975, 1300, 1500, 1625, 1838, 1950, 2757, 3250, 3676, 3900, 4595, 4875, 5514, 6500, 9190, 9750, 11028, 11947, 13785, 18380, 19500, 22975, 23894, 27570, 35841, 45950, 47788, 55140, 59735, 68925, 71682, 91900, 114875, 119470, 137850, 143364, 179205, 229750, 238940, 275700, 298675, 344625, 358410, 459500, 597350, 689250, 716820, 896025, 1194700, 1378500, 1493375, 1792050, 2986750, 3584100, 4480125, 5973500, 8960250, 17920500]

約数ペア:

[(1, 17920500), (2, 8960250), (3, 5973500), (4, 4480125), (5, 3584100), (6, 2986750), (10, 1792050), (12, 1493375), (13, 1378500), (15, 1194700), (20, 896025), (25, 716820), (26, 689250), (30, 597350), (39, 459500), (50, 358410), (52, 344625), (60, 298675), (65, 275700), (75, 238940), (78, 229750), (100, 179205), (125, 143364), (130, 137850), (150, 119470), (156, 114875), (195, 91900), (250, 71682), (260, 68925), (300, 59735), (325, 55140), (375, 47788), (390, 45950), (500, 35841), (650, 27570), (750, 23894), (780, 22975), (919, 19500), (975, 18380), (1300, 13785), (1500, 11947), (1625, 11028), (1838, 9750), (1950, 9190), (2757, 6500), (3250, 5514), (3676, 4875), (3900, 4595)]