7824200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 20088000

約数和(自身を除く): 12263800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 71, 76, 95, 100, 116, 142, 145, 152, 190, 200, 232, 284, 290, 355, 380, 475, 551, 568, 580, 710, 725, 760, 950, 1102, 1160, 1349, 1420, 1450, 1775, 1900, 2059, 2204, 2698, 2755, 2840, 2900, 3550, 3800, 4118, 4408, 5396, 5510, 5800, 6745, 7100, 8236, 10295, 10792, 11020, 13490, 13775, 14200, 16472, 20590, 22040, 26980, 27550, 33725, 39121, 41180, 51475, 53960, 55100, 67450, 78242, 82360, 102950, 110200, 134900, 156484, 195605, 205900, 269800, 312968, 391210, 411800, 782420, 978025, 1564840, 1956050, 3912100, 7824200]

約数ペア:

[(1, 7824200), (2, 3912100), (4, 1956050), (5, 1564840), (8, 978025), (10, 782420), (19, 411800), (20, 391210), (25, 312968), (29, 269800), (38, 205900), (40, 195605), (50, 156484), (58, 134900), (71, 110200), (76, 102950), (95, 82360), (100, 78242), (116, 67450), (142, 55100), (145, 53960), (152, 51475), (190, 41180), (200, 39121), (232, 33725), (284, 27550), (290, 26980), (355, 22040), (380, 20590), (475, 16472), (551, 14200), (568, 13775), (580, 13490), (710, 11020), (725, 10792), (760, 10295), (950, 8236), (1102, 7100), (1160, 6745), (1349, 5800), (1420, 5510), (1450, 5396), (1775, 4408), (1900, 4118), (2059, 3800), (2204, 3550), (2698, 2900), (2755, 2840)]