243065420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 579156480

約数和(自身を除く): 336091060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 62, 65, 106, 124, 130, 155, 212, 260, 265, 310, 403, 530, 569, 620, 689, 806, 1060, 1138, 1378, 1612, 1643, 2015, 2276, 2756, 2845, 3286, 3445, 4030, 5690, 6572, 6890, 7397, 8060, 8215, 11380, 13780, 14794, 16430, 17639, 21359, 29588, 30157, 32860, 35278, 36985, 42718, 60314, 70556, 73970, 85436, 88195, 106795, 120628, 147940, 150785, 176390, 213590, 229307, 301570, 352780, 392041, 427180, 458614, 603140, 784082, 917228, 934867, 1146535, 1568164, 1869734, 1960205, 2293070, 3739468, 3920410, 4586140, 4674335, 7840820, 9348670, 12153271, 18697340, 24306542, 48613084, 60766355, 121532710, 243065420]

約数ペア:

[(1, 243065420), (2, 121532710), (4, 60766355), (5, 48613084), (10, 24306542), (13, 18697340), (20, 12153271), (26, 9348670), (31, 7840820), (52, 4674335), (53, 4586140), (62, 3920410), (65, 3739468), (106, 2293070), (124, 1960205), (130, 1869734), (155, 1568164), (212, 1146535), (260, 934867), (265, 917228), (310, 784082), (403, 603140), (530, 458614), (569, 427180), (620, 392041), (689, 352780), (806, 301570), (1060, 229307), (1138, 213590), (1378, 176390), (1612, 150785), (1643, 147940), (2015, 120628), (2276, 106795), (2756, 88195), (2845, 85436), (3286, 73970), (3445, 70556), (4030, 60314), (5690, 42718), (6572, 36985), (6890, 35278), (7397, 32860), (8060, 30157), (8215, 29588), (11380, 21359), (13780, 17639), (14794, 16430)]