265156990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 581520384

約数和(自身を除く): 316363394

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 163, 170, 238, 326, 595, 815, 1141, 1190, 1367, 1630, 2282, 2734, 2771, 5542, 5705, 6835, 9569, 11410, 13670, 13855, 19138, 19397, 23239, 27710, 38794, 46478, 47845, 95690, 96985, 116195, 162673, 193970, 222821, 232390, 325346, 445642, 813365, 1114105, 1559747, 1626730, 2228210, 3119494, 3787957, 7575914, 7798735, 15597470, 18939785, 26515699, 37879570, 53031398, 132578495, 265156990]

約数ペア:

[(1, 265156990), (2, 132578495), (5, 53031398), (7, 37879570), (10, 26515699), (14, 18939785), (17, 15597470), (34, 7798735), (35, 7575914), (70, 3787957), (85, 3119494), (119, 2228210), (163, 1626730), (170, 1559747), (238, 1114105), (326, 813365), (595, 445642), (815, 325346), (1141, 232390), (1190, 222821), (1367, 193970), (1630, 162673), (2282, 116195), (2734, 96985), (2771, 95690), (5542, 47845), (5705, 46478), (6835, 38794), (9569, 27710), (11410, 23239), (13670, 19397), (13855, 19138)]