15091700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 38122560

約数和(自身を除く): 23030860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 47, 50, 52, 65, 76, 94, 95, 100, 130, 169, 188, 190, 235, 247, 260, 325, 338, 380, 470, 475, 494, 611, 650, 676, 845, 893, 940, 950, 988, 1175, 1222, 1235, 1300, 1690, 1786, 1900, 2350, 2444, 2470, 3055, 3211, 3380, 3572, 4225, 4465, 4700, 4940, 6110, 6175, 6422, 7943, 8450, 8930, 11609, 12220, 12350, 12844, 15275, 15886, 16055, 16900, 17860, 22325, 23218, 24700, 30550, 31772, 32110, 39715, 44650, 46436, 58045, 61100, 64220, 79430, 80275, 89300, 116090, 150917, 158860, 160550, 198575, 232180, 290225, 301834, 321100, 397150, 580450, 603668, 754585, 794300, 1160900, 1509170, 3018340, 3772925, 7545850, 15091700]

約数ペア:

[(1, 15091700), (2, 7545850), (4, 3772925), (5, 3018340), (10, 1509170), (13, 1160900), (19, 794300), (20, 754585), (25, 603668), (26, 580450), (38, 397150), (47, 321100), (50, 301834), (52, 290225), (65, 232180), (76, 198575), (94, 160550), (95, 158860), (100, 150917), (130, 116090), (169, 89300), (188, 80275), (190, 79430), (235, 64220), (247, 61100), (260, 58045), (325, 46436), (338, 44650), (380, 39715), (470, 32110), (475, 31772), (494, 30550), (611, 24700), (650, 23218), (676, 22325), (845, 17860), (893, 16900), (940, 16055), (950, 15886), (988, 15275), (1175, 12844), (1222, 12350), (1235, 12220), (1300, 11609), (1690, 8930), (1786, 8450), (1900, 7943), (2350, 6422), (2444, 6175), (2470, 6110), (3055, 4940), (3211, 4700), (3380, 4465), (3572, 4225)]