65408910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 180140544

約数和(自身を除く): 114731634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 941, 993, 1655, 1882, 1986, 2317, 2823, 3310, 4634, 4705, 4965, 5646, 6587, 6951, 9410, 9930, 11585, 13174, 13902, 14115, 19761, 23170, 28230, 32935, 34755, 39522, 65870, 69510, 98805, 197610, 311471, 622942, 934413, 1557355, 1868826, 2180297, 3114710, 4360594, 4672065, 6540891, 9344130, 10901485, 13081782, 21802970, 32704455, 65408910]

約数ペア:

[(1, 65408910), (2, 32704455), (3, 21802970), (5, 13081782), (6, 10901485), (7, 9344130), (10, 6540891), (14, 4672065), (15, 4360594), (21, 3114710), (30, 2180297), (35, 1868826), (42, 1557355), (70, 934413), (105, 622942), (210, 311471), (331, 197610), (662, 98805), (941, 69510), (993, 65870), (1655, 39522), (1882, 34755), (1986, 32935), (2317, 28230), (2823, 23170), (3310, 19761), (4634, 14115), (4705, 13902), (4965, 13174), (5646, 11585), (6587, 9930), (6951, 9410)]