90283160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6672

約数の個数: 64

約数和(自身を含む): 228787200

約数和(自身を除く): 138504040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6619, 6820, 13238, 13640, 26476, 33095, 52952, 66190, 72809, 132380, 145618, 205189, 264760, 291236, 364045, 410378, 582472, 728090, 820756, 1025945, 1456180, 1641512, 2051890, 2257079, 2912360, 4103780, 4514158, 8207560, 9028316, 11285395, 18056632, 22570790, 45141580, 90283160]

約数ペア:

[(1, 90283160), (2, 45141580), (4, 22570790), (5, 18056632), (8, 11285395), (10, 9028316), (11, 8207560), (20, 4514158), (22, 4103780), (31, 2912360), (40, 2257079), (44, 2051890), (55, 1641512), (62, 1456180), (88, 1025945), (110, 820756), (124, 728090), (155, 582472), (220, 410378), (248, 364045), (310, 291236), (341, 264760), (440, 205189), (620, 145618), (682, 132380), (1240, 72809), (1364, 66190), (1705, 52952), (2728, 33095), (3410, 26476), (6619, 13640), (6820, 13238)]