90763970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 188559360

約数和(自身を除く): 97795390

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 110, 155, 215, 310, 341, 430, 473, 619, 682, 946, 1238, 1333, 1705, 2365, 2666, 3095, 3410, 4730, 6190, 6665, 6809, 13330, 13618, 14663, 19189, 26617, 29326, 34045, 38378, 53234, 68090, 73315, 95945, 133085, 146630, 191890, 211079, 266170, 292787, 422158, 585574, 825127, 1055395, 1463935, 1650254, 2110790, 2927870, 4125635, 8251270, 9076397, 18152794, 45381985, 90763970]

約数ペア:

[(1, 90763970), (2, 45381985), (5, 18152794), (10, 9076397), (11, 8251270), (22, 4125635), (31, 2927870), (43, 2110790), (55, 1650254), (62, 1463935), (86, 1055395), (110, 825127), (155, 585574), (215, 422158), (310, 292787), (341, 266170), (430, 211079), (473, 191890), (619, 146630), (682, 133085), (946, 95945), (1238, 73315), (1333, 68090), (1705, 53234), (2365, 38378), (2666, 34045), (3095, 29326), (3410, 26617), (4730, 19189), (6190, 14663), (6665, 13618), (6809, 13330)]