100768400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13259}}^1$

素因数の和:13296

約数の個数: 60

約数和(自身を含む): 254857200

約数和(自身を除く): 154088800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 251921, 265180, 331475, 503842, 530360, 662950, 1007684, 1060720, 1259605, 1325900, 2015368, 2519210, 2651800, 4030736, 5038420, 5303600, 6298025, 10076840, 12596050, 20153680, 25192100, 50384200, 100768400]

約数ペア:

[(1, 100768400), (2, 50384200), (4, 25192100), (5, 20153680), (8, 12596050), (10, 10076840), (16, 6298025), (19, 5303600), (20, 5038420), (25, 4030736), (38, 2651800), (40, 2519210), (50, 2015368), (76, 1325900), (80, 1259605), (95, 1060720), (100, 1007684), (152, 662950), (190, 530360), (200, 503842), (304, 331475), (380, 265180), (400, 251921), (475, 212144), (760, 132590), (950, 106072), (1520, 66295), (1900, 53036), (3800, 26518), (7600, 13259)]