287269570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1481}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 629980416

約数和(自身を除く): 342710846

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 163, 170, 238, 326, 595, 815, 1141, 1190, 1481, 1630, 2282, 2771, 2962, 5542, 5705, 7405, 10367, 11410, 13855, 14810, 19397, 20734, 25177, 27710, 38794, 50354, 51835, 96985, 103670, 125885, 176239, 193970, 241403, 251770, 352478, 482806, 881195, 1207015, 1689821, 1762390, 2414030, 3379642, 4103851, 8207702, 8449105, 16898210, 20519255, 28726957, 41038510, 57453914, 143634785, 287269570]

約数ペア:

[(1, 287269570), (2, 143634785), (5, 57453914), (7, 41038510), (10, 28726957), (14, 20519255), (17, 16898210), (34, 8449105), (35, 8207702), (70, 4103851), (85, 3379642), (119, 2414030), (163, 1762390), (170, 1689821), (238, 1207015), (326, 881195), (595, 482806), (815, 352478), (1141, 251770), (1190, 241403), (1481, 193970), (1630, 176239), (2282, 125885), (2771, 103670), (2962, 96985), (5542, 51835), (5705, 50354), (7405, 38794), (10367, 27710), (11410, 25177), (13855, 20734), (14810, 19397)]