129861480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5039

約数の個数: 128

約数和(自身を含む): 459694080

約数和(自身を除く): 329832600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4987, 5208, 6510, 8680, 9974, 13020, 14961, 19948, 24935, 26040, 29922, 34909, 39896, 49870, 59844, 69818, 74805, 99740, 104727, 119688, 139636, 149610, 154597, 174545, 199480, 209454, 279272, 299220, 309194, 349090, 418908, 463791, 523635, 598440, 618388, 698180, 772985, 837816, 927582, 1047270, 1082179, 1236776, 1396360, 1545970, 1855164, 2094540, 2164358, 2318955, 3091940, 3246537, 3710328, 4189080, 4328716, 4637910, 5410895, 6183880, 6493074, 8657432, 9275820, 10821790, 12986148, 16232685, 18551640, 21643580, 25972296, 32465370, 43287160, 64930740, 129861480]

約数ペア:

[(1, 129861480), (2, 64930740), (3, 43287160), (4, 32465370), (5, 25972296), (6, 21643580), (7, 18551640), (8, 16232685), (10, 12986148), (12, 10821790), (14, 9275820), (15, 8657432), (20, 6493074), (21, 6183880), (24, 5410895), (28, 4637910), (30, 4328716), (31, 4189080), (35, 3710328), (40, 3246537), (42, 3091940), (56, 2318955), (60, 2164358), (62, 2094540), (70, 1855164), (84, 1545970), (93, 1396360), (105, 1236776), (120, 1082179), (124, 1047270), (140, 927582), (155, 837816), (168, 772985), (186, 698180), (210, 618388), (217, 598440), (248, 523635), (280, 463791), (310, 418908), (372, 349090), (420, 309194), (434, 299220), (465, 279272), (620, 209454), (651, 199480), (744, 174545), (840, 154597), (868, 149610), (930, 139636), (1085, 119688), (1240, 104727), (1302, 99740), (1736, 74805), (1860, 69818), (2170, 59844), (2604, 49870), (3255, 39896), (3720, 34909), (4340, 29922), (4987, 26040), (5208, 24935), (6510, 19948), (8680, 14961), (9974, 13020)]