968002100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43801}}^1$

素因数の和:43845

約数の個数: 72

約数和(自身を含む): 2395268568

約数和(自身を除く): 1427266468

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 11050, 22100, 43801, 87602, 175204, 219005, 438010, 569413, 744617, 876020, 1095025, 1138826, 1489234, 2190050, 2277652, 2847065, 2978468, 3723085, 4380100, 5694130, 7446170, 9680021, 11388260, 14235325, 14892340, 18615425, 19360042, 28470650, 37230850, 38720084, 48400105, 56941300, 74461700, 96800210, 193600420, 242000525, 484001050, 968002100]

約数ペア:

[(1, 968002100), (2, 484001050), (4, 242000525), (5, 193600420), (10, 96800210), (13, 74461700), (17, 56941300), (20, 48400105), (25, 38720084), (26, 37230850), (34, 28470650), (50, 19360042), (52, 18615425), (65, 14892340), (68, 14235325), (85, 11388260), (100, 9680021), (130, 7446170), (170, 5694130), (221, 4380100), (260, 3723085), (325, 2978468), (340, 2847065), (425, 2277652), (442, 2190050), (650, 1489234), (850, 1138826), (884, 1095025), (1105, 876020), (1300, 744617), (1700, 569413), (2210, 438010), (4420, 219005), (5525, 175204), (11050, 87602), (22100, 43801)]