70521990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30529}}^1$

素因数の和:30557

約数の個数: 64

約数和(自身を含む): 211023360

約数和(自身を除く): 140501370

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 30529, 61058, 91587, 152645, 183174, 213703, 305290, 335819, 427406, 457935, 641109, 671638, 915870, 1007457, 1068515, 1282218, 1679095, 2014914, 2137030, 2350733, 3205545, 3358190, 4701466, 5037285, 6411090, 7052199, 10074570, 11753665, 14104398, 23507330, 35260995, 70521990]

約数ペア:

[(1, 70521990), (2, 35260995), (3, 23507330), (5, 14104398), (6, 11753665), (7, 10074570), (10, 7052199), (11, 6411090), (14, 5037285), (15, 4701466), (21, 3358190), (22, 3205545), (30, 2350733), (33, 2137030), (35, 2014914), (42, 1679095), (55, 1282218), (66, 1068515), (70, 1007457), (77, 915870), (105, 671638), (110, 641109), (154, 457935), (165, 427406), (210, 335819), (231, 305290), (330, 213703), (385, 183174), (462, 152645), (770, 91587), (1155, 61058), (2310, 30529)]