74955160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 204871680

約数和(自身を除く): 129916520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 103, 113, 115, 140, 161, 184, 206, 226, 230, 280, 322, 412, 452, 460, 515, 565, 644, 721, 791, 805, 824, 904, 920, 1030, 1130, 1288, 1442, 1582, 1610, 2060, 2260, 2369, 2599, 2884, 3164, 3220, 3605, 3955, 4120, 4520, 4738, 5198, 5768, 6328, 6440, 7210, 7910, 9476, 10396, 11639, 11845, 12995, 14420, 15820, 16583, 18193, 18952, 20792, 23278, 23690, 25990, 28840, 31640, 33166, 36386, 46556, 47380, 51980, 58195, 66332, 72772, 81473, 82915, 90965, 93112, 94760, 103960, 116390, 132664, 145544, 162946, 165830, 181930, 232780, 267697, 325892, 331660, 363860, 407365, 465560, 535394, 651784, 663320, 727720, 814730, 1070788, 1338485, 1629460, 1873879, 2141576, 2676970, 3258920, 3747758, 5353940, 7495516, 9369395, 10707880, 14991032, 18738790, 37477580, 74955160]

約数ペア:

[(1, 74955160), (2, 37477580), (4, 18738790), (5, 14991032), (7, 10707880), (8, 9369395), (10, 7495516), (14, 5353940), (20, 3747758), (23, 3258920), (28, 2676970), (35, 2141576), (40, 1873879), (46, 1629460), (56, 1338485), (70, 1070788), (92, 814730), (103, 727720), (113, 663320), (115, 651784), (140, 535394), (161, 465560), (184, 407365), (206, 363860), (226, 331660), (230, 325892), (280, 267697), (322, 232780), (412, 181930), (452, 165830), (460, 162946), (515, 145544), (565, 132664), (644, 116390), (721, 103960), (791, 94760), (805, 93112), (824, 90965), (904, 82915), (920, 81473), (1030, 72772), (1130, 66332), (1288, 58195), (1442, 51980), (1582, 47380), (1610, 46556), (2060, 36386), (2260, 33166), (2369, 31640), (2599, 28840), (2884, 25990), (3164, 23690), (3220, 23278), (3605, 20792), (3955, 18952), (4120, 18193), (4520, 16583), (4738, 15820), (5198, 14420), (5768, 12995), (6328, 11845), (6440, 11639), (7210, 10396), (7910, 9476)]