85815590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 187799040

約数和(自身を除く): 101983450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 113, 133, 190, 226, 266, 565, 571, 665, 791, 1130, 1142, 1330, 1582, 2147, 2855, 3955, 3997, 4294, 5710, 7910, 7994, 10735, 10849, 15029, 19985, 21470, 21698, 30058, 39970, 54245, 64523, 75145, 75943, 108490, 129046, 150290, 151886, 322615, 379715, 451661, 645230, 759430, 903322, 1225937, 2258305, 2451874, 4516610, 6129685, 8581559, 12259370, 17163118, 42907795, 85815590]

約数ペア:

[(1, 85815590), (2, 42907795), (5, 17163118), (7, 12259370), (10, 8581559), (14, 6129685), (19, 4516610), (35, 2451874), (38, 2258305), (70, 1225937), (95, 903322), (113, 759430), (133, 645230), (190, 451661), (226, 379715), (266, 322615), (565, 151886), (571, 150290), (665, 129046), (791, 108490), (1130, 75943), (1142, 75145), (1330, 64523), (1582, 54245), (2147, 39970), (2855, 30058), (3955, 21698), (3997, 21470), (4294, 19985), (5710, 15029), (7910, 10849), (7994, 10735)]