136439000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 345945600

約数和(自身を除く): 209506600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 125, 152, 167, 172, 190, 200, 215, 250, 334, 344, 380, 430, 475, 500, 668, 760, 817, 835, 860, 950, 1000, 1075, 1336, 1634, 1670, 1720, 1900, 2150, 2375, 3173, 3268, 3340, 3800, 4085, 4175, 4300, 4750, 5375, 6346, 6536, 6680, 7181, 8170, 8350, 8600, 9500, 10750, 12692, 14362, 15865, 16340, 16700, 19000, 20425, 20875, 21500, 25384, 28724, 31730, 32680, 33400, 35905, 40850, 41750, 43000, 57448, 63460, 71810, 79325, 81700, 83500, 102125, 126920, 136439, 143620, 158650, 163400, 167000, 179525, 204250, 272878, 287240, 317300, 359050, 396625, 408500, 545756, 634600, 682195, 718100, 793250, 817000, 897625, 1091512, 1364390, 1436200, 1586500, 1795250, 2728780, 3173000, 3410975, 3590500, 5457560, 6821950, 7181000, 13643900, 17054875, 27287800, 34109750, 68219500, 136439000]

約数ペア:

[(1, 136439000), (2, 68219500), (4, 34109750), (5, 27287800), (8, 17054875), (10, 13643900), (19, 7181000), (20, 6821950), (25, 5457560), (38, 3590500), (40, 3410975), (43, 3173000), (50, 2728780), (76, 1795250), (86, 1586500), (95, 1436200), (100, 1364390), (125, 1091512), (152, 897625), (167, 817000), (172, 793250), (190, 718100), (200, 682195), (215, 634600), (250, 545756), (334, 408500), (344, 396625), (380, 359050), (430, 317300), (475, 287240), (500, 272878), (668, 204250), (760, 179525), (817, 167000), (835, 163400), (860, 158650), (950, 143620), (1000, 136439), (1075, 126920), (1336, 102125), (1634, 83500), (1670, 81700), (1720, 79325), (1900, 71810), (2150, 63460), (2375, 57448), (3173, 43000), (3268, 41750), (3340, 40850), (3800, 35905), (4085, 33400), (4175, 32680), (4300, 31730), (4750, 28724), (5375, 25384), (6346, 21500), (6536, 20875), (6680, 20425), (7181, 19000), (8170, 16700), (8350, 16340), (8600, 15865), (9500, 14362), (10750, 12692)]