101774120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 171941080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 79, 86, 107, 140, 158, 172, 214, 215, 280, 301, 316, 344, 395, 428, 430, 535, 553, 602, 632, 749, 790, 856, 860, 1070, 1106, 1204, 1498, 1505, 1580, 1720, 2140, 2212, 2408, 2765, 2996, 3010, 3160, 3397, 3745, 4280, 4424, 4601, 5530, 5992, 6020, 6794, 7490, 8453, 9202, 11060, 12040, 13588, 14980, 16906, 16985, 18404, 22120, 23005, 23779, 27176, 29960, 32207, 33812, 33970, 36808, 42265, 46010, 47558, 59171, 64414, 67624, 67940, 84530, 92020, 95116, 118342, 118895, 128828, 135880, 161035, 169060, 184040, 190232, 236684, 237790, 257656, 295855, 322070, 338120, 363479, 473368, 475580, 591710, 644140, 726958, 951160, 1183420, 1288280, 1453916, 1817395, 2366840, 2544353, 2907832, 3634790, 5088706, 7269580, 10177412, 12721765, 14539160, 20354824, 25443530, 50887060, 101774120]

約数ペア:

[(1, 101774120), (2, 50887060), (4, 25443530), (5, 20354824), (7, 14539160), (8, 12721765), (10, 10177412), (14, 7269580), (20, 5088706), (28, 3634790), (35, 2907832), (40, 2544353), (43, 2366840), (56, 1817395), (70, 1453916), (79, 1288280), (86, 1183420), (107, 951160), (140, 726958), (158, 644140), (172, 591710), (214, 475580), (215, 473368), (280, 363479), (301, 338120), (316, 322070), (344, 295855), (395, 257656), (428, 237790), (430, 236684), (535, 190232), (553, 184040), (602, 169060), (632, 161035), (749, 135880), (790, 128828), (856, 118895), (860, 118342), (1070, 95116), (1106, 92020), (1204, 84530), (1498, 67940), (1505, 67624), (1580, 64414), (1720, 59171), (2140, 47558), (2212, 46010), (2408, 42265), (2765, 36808), (2996, 33970), (3010, 33812), (3160, 32207), (3397, 29960), (3745, 27176), (4280, 23779), (4424, 23005), (4601, 22120), (5530, 18404), (5992, 16985), (6020, 16906), (6794, 14980), (7490, 13588), (8453, 12040), (9202, 11060)]