142817480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1021}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 347684400

約数和(自身を除く): 204866920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1021, 1076, 1345, 2042, 2152, 2690, 3497, 4084, 5105, 5380, 6994, 8168, 10210, 10760, 13273, 13988, 17485, 20420, 26546, 27976, 34970, 40840, 53092, 66365, 69940, 106184, 132730, 139880, 265460, 274649, 530920, 549298, 1098596, 1373245, 2197192, 2746490, 3570437, 5492980, 7140874, 10985960, 14281748, 17852185, 28563496, 35704370, 71408740, 142817480]

約数ペア:

[(1, 142817480), (2, 71408740), (4, 35704370), (5, 28563496), (8, 17852185), (10, 14281748), (13, 10985960), (20, 7140874), (26, 5492980), (40, 3570437), (52, 2746490), (65, 2197192), (104, 1373245), (130, 1098596), (260, 549298), (269, 530920), (520, 274649), (538, 265460), (1021, 139880), (1076, 132730), (1345, 106184), (2042, 69940), (2152, 66365), (2690, 53092), (3497, 40840), (4084, 34970), (5105, 27976), (5380, 26546), (6994, 20420), (8168, 17485), (10210, 13988), (10760, 13273)]