74740140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1499}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 227682000

約数和(自身を除く): 152941860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1499, 1662, 2493, 2770, 2998, 3324, 4155, 4497, 4986, 5540, 5996, 7495, 8310, 8994, 9972, 12465, 13491, 14990, 16620, 17988, 22485, 24930, 26982, 29980, 44970, 49860, 53964, 67455, 89940, 134910, 269820, 415223, 830446, 1245669, 1660892, 2076115, 2491338, 3737007, 4152230, 4982676, 6228345, 7474014, 8304460, 12456690, 14948028, 18685035, 24913380, 37370070, 74740140]

約数ペア:

[(1, 74740140), (2, 37370070), (3, 24913380), (4, 18685035), (5, 14948028), (6, 12456690), (9, 8304460), (10, 7474014), (12, 6228345), (15, 4982676), (18, 4152230), (20, 3737007), (30, 2491338), (36, 2076115), (45, 1660892), (60, 1245669), (90, 830446), (180, 415223), (277, 269820), (554, 134910), (831, 89940), (1108, 67455), (1385, 53964), (1499, 49860), (1662, 44970), (2493, 29980), (2770, 26982), (2998, 24930), (3324, 22485), (4155, 17988), (4497, 16620), (4986, 14990), (5540, 13491), (5996, 12465), (7495, 9972), (8310, 8994)]