90212000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 233513280

約数和(自身を除く): 143301280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 380, 400, 475, 500, 608, 760, 800, 950, 1000, 1187, 1520, 1900, 2000, 2374, 2375, 3040, 3800, 4000, 4748, 4750, 5935, 7600, 9496, 9500, 11870, 15200, 18992, 19000, 22553, 23740, 29675, 37984, 38000, 45106, 47480, 59350, 76000, 90212, 94960, 112765, 118700, 148375, 180424, 189920, 225530, 237400, 296750, 360848, 451060, 474800, 563825, 593500, 721696, 902120, 949600, 1127650, 1187000, 1804240, 2255300, 2374000, 2819125, 3608480, 4510600, 4748000, 5638250, 9021200, 11276500, 18042400, 22553000, 45106000, 90212000]

約数ペア:

[(1, 90212000), (2, 45106000), (4, 22553000), (5, 18042400), (8, 11276500), (10, 9021200), (16, 5638250), (19, 4748000), (20, 4510600), (25, 3608480), (32, 2819125), (38, 2374000), (40, 2255300), (50, 1804240), (76, 1187000), (80, 1127650), (95, 949600), (100, 902120), (125, 721696), (152, 593500), (160, 563825), (190, 474800), (200, 451060), (250, 360848), (304, 296750), (380, 237400), (400, 225530), (475, 189920), (500, 180424), (608, 148375), (760, 118700), (800, 112765), (950, 94960), (1000, 90212), (1187, 76000), (1520, 59350), (1900, 47480), (2000, 45106), (2374, 38000), (2375, 37984), (3040, 29675), (3800, 23740), (4000, 22553), (4748, 19000), (4750, 18992), (5935, 15200), (7600, 11870), (9496, 9500)]