86557890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 216133632

約数和(自身を除く): 129575742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 186, 310, 326, 465, 489, 571, 815, 930, 978, 1142, 1630, 1713, 2445, 2855, 3426, 4890, 5053, 5710, 8565, 10106, 15159, 17130, 17701, 25265, 30318, 35402, 50530, 53103, 75795, 88505, 93073, 106206, 151590, 177010, 186146, 265515, 279219, 465365, 531030, 558438, 930730, 1396095, 2792190, 2885263, 5770526, 8655789, 14426315, 17311578, 28852630, 43278945, 86557890]

約数ペア:

[(1, 86557890), (2, 43278945), (3, 28852630), (5, 17311578), (6, 14426315), (10, 8655789), (15, 5770526), (30, 2885263), (31, 2792190), (62, 1396095), (93, 930730), (155, 558438), (163, 531030), (186, 465365), (310, 279219), (326, 265515), (465, 186146), (489, 177010), (571, 151590), (815, 106206), (930, 93073), (978, 88505), (1142, 75795), (1630, 53103), (1713, 50530), (2445, 35402), (2855, 30318), (3426, 25265), (4890, 17701), (5053, 17130), (5710, 15159), (8565, 10106)]