90213786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 224864640

約数和(自身を除く): 134650854

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 103, 114, 117, 171, 197, 206, 234, 247, 309, 342, 394, 494, 591, 618, 741, 927, 1182, 1339, 1482, 1773, 1854, 1957, 2223, 2561, 2678, 3546, 3743, 3914, 4017, 4446, 5122, 5871, 7486, 7683, 8034, 11229, 11742, 12051, 15366, 17613, 20291, 22458, 23049, 24102, 25441, 33687, 35226, 40582, 46098, 48659, 50882, 60873, 67374, 76323, 97318, 121746, 145977, 152646, 182619, 228969, 263783, 291954, 365238, 385529, 437931, 457938, 527566, 771058, 791349, 875862, 1156587, 1582698, 2313174, 2374047, 3469761, 4748094, 5011877, 6939522, 10023754, 15035631, 30071262, 45106893, 90213786]

約数ペア:

[(1, 90213786), (2, 45106893), (3, 30071262), (6, 15035631), (9, 10023754), (13, 6939522), (18, 5011877), (19, 4748094), (26, 3469761), (38, 2374047), (39, 2313174), (57, 1582698), (78, 1156587), (103, 875862), (114, 791349), (117, 771058), (171, 527566), (197, 457938), (206, 437931), (234, 385529), (247, 365238), (309, 291954), (342, 263783), (394, 228969), (494, 182619), (591, 152646), (618, 145977), (741, 121746), (927, 97318), (1182, 76323), (1339, 67374), (1482, 60873), (1773, 50882), (1854, 48659), (1957, 46098), (2223, 40582), (2561, 35226), (2678, 33687), (3546, 25441), (3743, 24102), (3914, 23049), (4017, 22458), (4446, 20291), (5122, 17613), (5871, 15366), (7486, 12051), (7683, 11742), (8034, 11229)]