90950418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 234178560

約数和(自身を除く): 143228142

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 43, 46, 54, 69, 78, 86, 117, 129, 131, 138, 207, 234, 258, 262, 299, 351, 387, 393, 414, 559, 598, 621, 702, 774, 786, 897, 989, 1118, 1161, 1179, 1242, 1677, 1703, 1794, 1978, 2322, 2358, 2691, 2967, 3013, 3354, 3406, 3537, 5031, 5109, 5382, 5633, 5934, 6026, 7074, 8073, 8901, 9039, 10062, 10218, 11266, 12857, 15093, 15327, 16146, 16899, 17802, 18078, 25714, 26703, 27117, 30186, 30654, 33798, 38571, 39169, 45981, 50697, 53406, 54234, 73229, 77142, 78338, 81351, 91962, 101394, 115713, 117507, 129559, 146458, 152091, 162702, 219687, 231426, 235014, 259118, 304182, 347139, 352521, 388677, 439374, 659061, 694278, 705042, 777354, 1057563, 1166031, 1318122, 1684267, 1977183, 2115126, 2332062, 3368534, 3498093, 3954366, 5052801, 6996186, 10105602, 15158403, 30316806, 45475209, 90950418]

約数ペア:

[(1, 90950418), (2, 45475209), (3, 30316806), (6, 15158403), (9, 10105602), (13, 6996186), (18, 5052801), (23, 3954366), (26, 3498093), (27, 3368534), (39, 2332062), (43, 2115126), (46, 1977183), (54, 1684267), (69, 1318122), (78, 1166031), (86, 1057563), (117, 777354), (129, 705042), (131, 694278), (138, 659061), (207, 439374), (234, 388677), (258, 352521), (262, 347139), (299, 304182), (351, 259118), (387, 235014), (393, 231426), (414, 219687), (559, 162702), (598, 152091), (621, 146458), (702, 129559), (774, 117507), (786, 115713), (897, 101394), (989, 91962), (1118, 81351), (1161, 78338), (1179, 77142), (1242, 73229), (1677, 54234), (1703, 53406), (1794, 50697), (1978, 45981), (2322, 39169), (2358, 38571), (2691, 33798), (2967, 30654), (3013, 30186), (3354, 27117), (3406, 26703), (3537, 25714), (5031, 18078), (5109, 17802), (5382, 16899), (5633, 16146), (5934, 15327), (6026, 15093), (7074, 12857), (8073, 11266), (8901, 10218), (9039, 10062)]