2137038040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 5200977600

約数和(自身を除く): 3063939560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 179, 181, 194, 340, 358, 362, 388, 485, 680, 716, 724, 776, 895, 905, 970, 1432, 1448, 1649, 1790, 1810, 1940, 3043, 3077, 3298, 3580, 3620, 3880, 6086, 6154, 6596, 7160, 7240, 8245, 12172, 12308, 13192, 15215, 15385, 16490, 17363, 17557, 24344, 24616, 30430, 30770, 32399, 32980, 34726, 35114, 60860, 61540, 64798, 65960, 69452, 70228, 86815, 87785, 121720, 123080, 129596, 138904, 140456, 161995, 173630, 175570, 259192, 295171, 298469, 323990, 347260, 351140, 550783, 590342, 596938, 647980, 694520, 702280, 1101566, 1180684, 1193876, 1295960, 1475855, 1492345, 2203132, 2361368, 2387752, 2753915, 2951710, 2984690, 3142703, 4406264, 5507830, 5903420, 5969380, 6285406, 11015660, 11806840, 11938760, 12570812, 15713515, 22031320, 25141624, 31427030, 53425951, 62854060, 106851902, 125708120, 213703804, 267129755, 427407608, 534259510, 1068519020, 2137038040]

約数ペア:

[(1, 2137038040), (2, 1068519020), (4, 534259510), (5, 427407608), (8, 267129755), (10, 213703804), (17, 125708120), (20, 106851902), (34, 62854060), (40, 53425951), (68, 31427030), (85, 25141624), (97, 22031320), (136, 15713515), (170, 12570812), (179, 11938760), (181, 11806840), (194, 11015660), (340, 6285406), (358, 5969380), (362, 5903420), (388, 5507830), (485, 4406264), (680, 3142703), (716, 2984690), (724, 2951710), (776, 2753915), (895, 2387752), (905, 2361368), (970, 2203132), (1432, 1492345), (1448, 1475855), (1649, 1295960), (1790, 1193876), (1810, 1180684), (1940, 1101566), (3043, 702280), (3077, 694520), (3298, 647980), (3580, 596938), (3620, 590342), (3880, 550783), (6086, 351140), (6154, 347260), (6596, 323990), (7160, 298469), (7240, 295171), (8245, 259192), (12172, 175570), (12308, 173630), (13192, 161995), (15215, 140456), (15385, 138904), (16490, 129596), (17363, 123080), (17557, 121720), (24344, 87785), (24616, 86815), (30430, 70228), (30770, 69452), (32399, 65960), (32980, 64798), (34726, 61540), (35114, 60860)]