722704900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8093}}^1$

素因数の和:8173

約数の個数: 72

約数和(自身を含む): 1686142080

約数和(自身を除く): 963437180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 940, 950, 1175, 1786, 1900, 2350, 3572, 4465, 4700, 8093, 8930, 16186, 17860, 22325, 32372, 40465, 44650, 80930, 89300, 153767, 161860, 202325, 307534, 380371, 404650, 615068, 760742, 768835, 809300, 1521484, 1537670, 1901855, 3075340, 3803710, 3844175, 7227049, 7607420, 7688350, 9509275, 14454098, 15376700, 19018550, 28908196, 36135245, 38037100, 72270490, 144540980, 180676225, 361352450, 722704900]

約数ペア:

[(1, 722704900), (2, 361352450), (4, 180676225), (5, 144540980), (10, 72270490), (19, 38037100), (20, 36135245), (25, 28908196), (38, 19018550), (47, 15376700), (50, 14454098), (76, 9509275), (94, 7688350), (95, 7607420), (100, 7227049), (188, 3844175), (190, 3803710), (235, 3075340), (380, 1901855), (470, 1537670), (475, 1521484), (893, 809300), (940, 768835), (950, 760742), (1175, 615068), (1786, 404650), (1900, 380371), (2350, 307534), (3572, 202325), (4465, 161860), (4700, 153767), (8093, 89300), (8930, 80930), (16186, 44650), (17860, 40465), (22325, 32372)]