91258900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 213493280

約数和(自身を除く): 122234380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1117, 1634, 1900, 2150, 2234, 3268, 4085, 4300, 4468, 5585, 8170, 11170, 16340, 20425, 21223, 22340, 27925, 40850, 42446, 48031, 55850, 81700, 84892, 96062, 106115, 111700, 192124, 212230, 240155, 424460, 480310, 530575, 912589, 960620, 1061150, 1200775, 1825178, 2122300, 2401550, 3650356, 4562945, 4803100, 9125890, 18251780, 22814725, 45629450, 91258900]

約数ペア:

[(1, 91258900), (2, 45629450), (4, 22814725), (5, 18251780), (10, 9125890), (19, 4803100), (20, 4562945), (25, 3650356), (38, 2401550), (43, 2122300), (50, 1825178), (76, 1200775), (86, 1061150), (95, 960620), (100, 912589), (172, 530575), (190, 480310), (215, 424460), (380, 240155), (430, 212230), (475, 192124), (817, 111700), (860, 106115), (950, 96062), (1075, 84892), (1117, 81700), (1634, 55850), (1900, 48031), (2150, 42446), (2234, 40850), (3268, 27925), (4085, 22340), (4300, 21223), (4468, 20425), (5585, 16340), (8170, 11170)]