38717070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 106707456

約数和(自身を除く): 67990386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 557, 662, 993, 1114, 1655, 1671, 1986, 2317, 2785, 3310, 3342, 3899, 4634, 4965, 5570, 6951, 7798, 8355, 9930, 11585, 11697, 13902, 16710, 19495, 23170, 23394, 34755, 38990, 58485, 69510, 116970, 184367, 368734, 553101, 921835, 1106202, 1290569, 1843670, 2581138, 2765505, 3871707, 5531010, 6452845, 7743414, 12905690, 19358535, 38717070]

約数ペア:

[(1, 38717070), (2, 19358535), (3, 12905690), (5, 7743414), (6, 6452845), (7, 5531010), (10, 3871707), (14, 2765505), (15, 2581138), (21, 1843670), (30, 1290569), (35, 1106202), (42, 921835), (70, 553101), (105, 368734), (210, 184367), (331, 116970), (557, 69510), (662, 58485), (993, 38990), (1114, 34755), (1655, 23394), (1671, 23170), (1986, 19495), (2317, 16710), (2785, 13902), (3310, 11697), (3342, 11585), (3899, 9930), (4634, 8355), (4965, 7798), (5570, 6951)]