90875200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 168

約数和(自身を含む): 255967992

約数和(自身を除く): 165092792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 257, 260, 272, 320, 325, 340, 400, 416, 425, 442, 514, 520, 544, 650, 680, 800, 832, 850, 884, 1028, 1040, 1088, 1105, 1285, 1300, 1360, 1600, 1700, 1768, 2056, 2080, 2210, 2570, 2600, 2720, 3341, 3400, 3536, 4112, 4160, 4369, 4420, 5140, 5200, 5440, 5525, 6425, 6682, 6800, 7072, 8224, 8738, 8840, 10280, 10400, 11050, 12850, 13364, 13600, 14144, 16448, 16705, 17476, 17680, 20560, 20800, 21845, 22100, 25700, 26728, 27200, 33410, 34952, 35360, 41120, 43690, 44200, 51400, 53456, 56797, 66820, 69904, 70720, 82240, 83525, 87380, 88400, 102800, 106912, 109225, 113594, 133640, 139808, 167050, 174760, 176800, 205600, 213824, 218450, 227188, 267280, 279616, 283985, 334100, 349520, 353600, 411200, 436900, 454376, 534560, 567970, 668200, 699040, 873800, 908752, 1069120, 1135940, 1336400, 1398080, 1419925, 1747600, 1817504, 2271880, 2672800, 2839850, 3495200, 3635008, 4543760, 5345600, 5679700, 6990400, 9087520, 11359400, 18175040, 22718800, 45437600, 90875200]

約数ペア:

[(1, 90875200), (2, 45437600), (4, 22718800), (5, 18175040), (8, 11359400), (10, 9087520), (13, 6990400), (16, 5679700), (17, 5345600), (20, 4543760), (25, 3635008), (26, 3495200), (32, 2839850), (34, 2672800), (40, 2271880), (50, 1817504), (52, 1747600), (64, 1419925), (65, 1398080), (68, 1336400), (80, 1135940), (85, 1069120), (100, 908752), (104, 873800), (130, 699040), (136, 668200), (160, 567970), (170, 534560), (200, 454376), (208, 436900), (221, 411200), (257, 353600), (260, 349520), (272, 334100), (320, 283985), (325, 279616), (340, 267280), (400, 227188), (416, 218450), (425, 213824), (442, 205600), (514, 176800), (520, 174760), (544, 167050), (650, 139808), (680, 133640), (800, 113594), (832, 109225), (850, 106912), (884, 102800), (1028, 88400), (1040, 87380), (1088, 83525), (1105, 82240), (1285, 70720), (1300, 69904), (1360, 66820), (1600, 56797), (1700, 53456), (1768, 51400), (2056, 44200), (2080, 43690), (2210, 41120), (2570, 35360), (2600, 34952), (2720, 33410), (3341, 27200), (3400, 26728), (3536, 25700), (4112, 22100), (4160, 21845), (4369, 20800), (4420, 20560), (5140, 17680), (5200, 17476), (5440, 16705), (5525, 16448), (6425, 14144), (6682, 13600), (6800, 13364), (7072, 12850), (8224, 11050), (8738, 10400), (8840, 10280)]