74100400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 90

約数和(自身を含む): 195809516

約数和(自身を除く): 121709116

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1531, 1936, 2200, 2420, 3025, 3062, 4400, 4840, 6050, 6124, 7655, 9680, 12100, 12248, 15310, 16841, 24200, 24496, 30620, 33682, 38275, 48400, 61240, 67364, 76550, 84205, 122480, 134728, 153100, 168410, 185251, 269456, 306200, 336820, 370502, 421025, 612400, 673640, 741004, 842050, 926255, 1347280, 1482008, 1684100, 1852510, 2964016, 3368200, 3705020, 4631275, 6736400, 7410040, 9262550, 14820080, 18525100, 37050200, 74100400]

約数ペア:

[(1, 74100400), (2, 37050200), (4, 18525100), (5, 14820080), (8, 9262550), (10, 7410040), (11, 6736400), (16, 4631275), (20, 3705020), (22, 3368200), (25, 2964016), (40, 1852510), (44, 1684100), (50, 1482008), (55, 1347280), (80, 926255), (88, 842050), (100, 741004), (110, 673640), (121, 612400), (176, 421025), (200, 370502), (220, 336820), (242, 306200), (275, 269456), (400, 185251), (440, 168410), (484, 153100), (550, 134728), (605, 122480), (880, 84205), (968, 76550), (1100, 67364), (1210, 61240), (1531, 48400), (1936, 38275), (2200, 33682), (2420, 30620), (3025, 24496), (3062, 24200), (4400, 16841), (4840, 15310), (6050, 12248), (6124, 12100), (7655, 9680)]