90113200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 142371920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 167, 190, 200, 284, 304, 334, 355, 380, 400, 475, 568, 668, 710, 760, 835, 950, 1136, 1336, 1349, 1420, 1520, 1670, 1775, 1900, 2672, 2698, 2840, 3173, 3340, 3550, 3800, 4175, 5396, 5680, 6346, 6680, 6745, 7100, 7600, 8350, 10792, 11857, 12692, 13360, 13490, 14200, 15865, 16700, 21584, 23714, 25384, 26980, 28400, 31730, 33400, 33725, 47428, 50768, 53960, 59285, 63460, 66800, 67450, 79325, 94856, 107920, 118570, 126920, 134900, 158650, 189712, 225283, 237140, 253840, 269800, 296425, 317300, 450566, 474280, 539600, 592850, 634600, 901132, 948560, 1126415, 1185700, 1269200, 1802264, 2252830, 2371400, 3604528, 4505660, 4742800, 5632075, 9011320, 11264150, 18022640, 22528300, 45056600, 90113200]

約数ペア:

[(1, 90113200), (2, 45056600), (4, 22528300), (5, 18022640), (8, 11264150), (10, 9011320), (16, 5632075), (19, 4742800), (20, 4505660), (25, 3604528), (38, 2371400), (40, 2252830), (50, 1802264), (71, 1269200), (76, 1185700), (80, 1126415), (95, 948560), (100, 901132), (142, 634600), (152, 592850), (167, 539600), (190, 474280), (200, 450566), (284, 317300), (304, 296425), (334, 269800), (355, 253840), (380, 237140), (400, 225283), (475, 189712), (568, 158650), (668, 134900), (710, 126920), (760, 118570), (835, 107920), (950, 94856), (1136, 79325), (1336, 67450), (1349, 66800), (1420, 63460), (1520, 59285), (1670, 53960), (1775, 50768), (1900, 47428), (2672, 33725), (2698, 33400), (2840, 31730), (3173, 28400), (3340, 26980), (3550, 25384), (3800, 23714), (4175, 21584), (5396, 16700), (5680, 15865), (6346, 14200), (6680, 13490), (6745, 13360), (7100, 12692), (7600, 11857), (8350, 10792)]