87279530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 181929888

約数和(自身を除く): 94650358

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 365, 442, 541, 730, 949, 1082, 1105, 1241, 1898, 2210, 2482, 2705, 4745, 5410, 6205, 7033, 9197, 9490, 12410, 14066, 16133, 18394, 32266, 35165, 39493, 45985, 70330, 78986, 80665, 91970, 119561, 161330, 197465, 239122, 394930, 513409, 597805, 671381, 1026818, 1195610, 1342762, 2567045, 3356905, 5134090, 6713810, 8727953, 17455906, 43639765, 87279530]

約数ペア:

[(1, 87279530), (2, 43639765), (5, 17455906), (10, 8727953), (13, 6713810), (17, 5134090), (26, 3356905), (34, 2567045), (65, 1342762), (73, 1195610), (85, 1026818), (130, 671381), (146, 597805), (170, 513409), (221, 394930), (365, 239122), (442, 197465), (541, 161330), (730, 119561), (949, 91970), (1082, 80665), (1105, 78986), (1241, 70330), (1898, 45985), (2210, 39493), (2482, 35165), (2705, 32266), (4745, 18394), (5410, 16133), (6205, 14066), (7033, 12410), (9197, 9490)]