71394120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 272039040

約数和(自身を除く): 200644920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 691, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1382, 1435, 1476, 1640, 1722, 1845, 2073, 2296, 2460, 2520, 2583, 2764, 2870, 2952, 3444, 3455, 3690, 4146, 4305, 4837, 4920, 5166, 5528, 5740, 6219, 6888, 6910, 7380, 8292, 8610, 9674, 10332, 10365, 11480, 12438, 12915, 13820, 14511, 14760, 16584, 17220, 19348, 20664, 20730, 24185, 24876, 25830, 27640, 28331, 29022, 31095, 34440, 38696, 41460, 43533, 48370, 49752, 51660, 56662, 58044, 62190, 72555, 82920, 84993, 87066, 96740, 103320, 113324, 116088, 124380, 141655, 145110, 169986, 174132, 193480, 198317, 217665, 226648, 248760, 254979, 283310, 290220, 339972, 348264, 396634, 424965, 435330, 509958, 566620, 580440, 594951, 679944, 793268, 849930, 870660, 991585, 1019916, 1133240, 1189902, 1274895, 1586536, 1699860, 1741320, 1784853, 1983170, 2039832, 2379804, 2549790, 2974755, 3399720, 3569706, 3966340, 4759608, 5099580, 5949510, 7139412, 7932680, 8924265, 10199160, 11899020, 14278824, 17848530, 23798040, 35697060, 71394120]

約数ペア:

[(1, 71394120), (2, 35697060), (3, 23798040), (4, 17848530), (5, 14278824), (6, 11899020), (7, 10199160), (8, 8924265), (9, 7932680), (10, 7139412), (12, 5949510), (14, 5099580), (15, 4759608), (18, 3966340), (20, 3569706), (21, 3399720), (24, 2974755), (28, 2549790), (30, 2379804), (35, 2039832), (36, 1983170), (40, 1784853), (41, 1741320), (42, 1699860), (45, 1586536), (56, 1274895), (60, 1189902), (63, 1133240), (70, 1019916), (72, 991585), (82, 870660), (84, 849930), (90, 793268), (105, 679944), (120, 594951), (123, 580440), (126, 566620), (140, 509958), (164, 435330), (168, 424965), (180, 396634), (205, 348264), (210, 339972), (246, 290220), (252, 283310), (280, 254979), (287, 248760), (315, 226648), (328, 217665), (360, 198317), (369, 193480), (410, 174132), (420, 169986), (492, 145110), (504, 141655), (574, 124380), (615, 116088), (630, 113324), (691, 103320), (738, 96740), (820, 87066), (840, 84993), (861, 82920), (984, 72555), (1148, 62190), (1230, 58044), (1260, 56662), (1382, 51660), (1435, 49752), (1476, 48370), (1640, 43533), (1722, 41460), (1845, 38696), (2073, 34440), (2296, 31095), (2460, 29022), (2520, 28331), (2583, 27640), (2764, 25830), (2870, 24876), (2952, 24185), (3444, 20730), (3455, 20664), (3690, 19348), (4146, 17220), (4305, 16584), (4837, 14760), (4920, 14511), (5166, 13820), (5528, 12915), (5740, 12438), (6219, 11480), (6888, 10365), (6910, 10332), (7380, 9674), (8292, 8610)]