71735850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 137179350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 29, 30, 45, 46, 50, 58, 69, 75, 87, 90, 115, 138, 145, 150, 174, 207, 225, 230, 239, 261, 290, 345, 414, 435, 450, 478, 522, 575, 667, 690, 717, 725, 870, 1035, 1150, 1195, 1305, 1334, 1434, 1450, 1725, 2001, 2070, 2151, 2175, 2390, 2610, 3335, 3450, 3585, 4002, 4302, 4350, 5175, 5497, 5975, 6003, 6525, 6670, 6931, 7170, 10005, 10350, 10755, 10994, 11950, 12006, 13050, 13862, 16491, 16675, 17925, 20010, 20793, 21510, 27485, 30015, 32982, 33350, 34655, 35850, 41586, 49473, 50025, 53775, 54970, 60030, 62379, 69310, 82455, 98946, 100050, 103965, 107550, 124758, 137425, 150075, 159413, 164910, 173275, 207930, 247365, 274850, 300150, 311895, 318826, 346550, 412275, 478239, 494730, 519825, 623790, 797065, 824550, 956478, 1039650, 1236825, 1434717, 1559475, 1594130, 2391195, 2473650, 2869434, 3118950, 3985325, 4782390, 7173585, 7970650, 11955975, 14347170, 23911950, 35867925, 71735850]

約数ペア:

[(1, 71735850), (2, 35867925), (3, 23911950), (5, 14347170), (6, 11955975), (9, 7970650), (10, 7173585), (15, 4782390), (18, 3985325), (23, 3118950), (25, 2869434), (29, 2473650), (30, 2391195), (45, 1594130), (46, 1559475), (50, 1434717), (58, 1236825), (69, 1039650), (75, 956478), (87, 824550), (90, 797065), (115, 623790), (138, 519825), (145, 494730), (150, 478239), (174, 412275), (207, 346550), (225, 318826), (230, 311895), (239, 300150), (261, 274850), (290, 247365), (345, 207930), (414, 173275), (435, 164910), (450, 159413), (478, 150075), (522, 137425), (575, 124758), (667, 107550), (690, 103965), (717, 100050), (725, 98946), (870, 82455), (1035, 69310), (1150, 62379), (1195, 60030), (1305, 54970), (1334, 53775), (1434, 50025), (1450, 49473), (1725, 41586), (2001, 35850), (2070, 34655), (2151, 33350), (2175, 32982), (2390, 30015), (2610, 27485), (3335, 21510), (3450, 20793), (3585, 20010), (4002, 17925), (4302, 16675), (4350, 16491), (5175, 13862), (5497, 13050), (5975, 12006), (6003, 11950), (6525, 10994), (6670, 10755), (6931, 10350), (7170, 10005)]