65850820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15173}}^1$

素因数の和:15220

約数の個数: 48

約数和(自身を含む): 163150848

約数和(自身を除く): 97300028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15173, 30346, 60692, 75865, 106211, 151730, 212422, 303460, 424844, 470363, 531055, 940726, 1062110, 1881452, 2124220, 2351815, 3292541, 4703630, 6585082, 9407260, 13170164, 16462705, 32925410, 65850820]

約数ペア:

[(1, 65850820), (2, 32925410), (4, 16462705), (5, 13170164), (7, 9407260), (10, 6585082), (14, 4703630), (20, 3292541), (28, 2351815), (31, 2124220), (35, 1881452), (62, 1062110), (70, 940726), (124, 531055), (140, 470363), (155, 424844), (217, 303460), (310, 212422), (434, 151730), (620, 106211), (868, 75865), (1085, 60692), (2170, 30346), (4340, 15173)]