130262500

素因数分解:

$2^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 302183784

約数和(自身を除く): 171921284

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 613, 625, 850, 1226, 1250, 1700, 2125, 2452, 2500, 3065, 3125, 4250, 6130, 6250, 8500, 10421, 10625, 12260, 12500, 15325, 20842, 21250, 30650, 41684, 42500, 52105, 53125, 61300, 76625, 104210, 106250, 153250, 208420, 212500, 260525, 306500, 383125, 521050, 766250, 1042100, 1302625, 1532500, 1915625, 2605250, 3831250, 5210500, 6513125, 7662500, 13026250, 26052500, 32565625, 65131250, 130262500]

約数ペア:

[(1, 130262500), (2, 65131250), (4, 32565625), (5, 26052500), (10, 13026250), (17, 7662500), (20, 6513125), (25, 5210500), (34, 3831250), (50, 2605250), (68, 1915625), (85, 1532500), (100, 1302625), (125, 1042100), (170, 766250), (250, 521050), (340, 383125), (425, 306500), (500, 260525), (613, 212500), (625, 208420), (850, 153250), (1226, 106250), (1250, 104210), (1700, 76625), (2125, 61300), (2452, 53125), (2500, 52105), (3065, 42500), (3125, 41684), (4250, 30650), (6130, 21250), (6250, 20842), (8500, 15325), (10421, 12500), (10625, 12260)]