179271540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1902

約数の個数: 144

約数和(自身を含む): 629690880

約数和(自身を除く): 450419340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1801, 2212, 2370, 2765, 2844, 3318, 3555, 3602, 4740, 4977, 5403, 5530, 6636, 7110, 7204, 8295, 9005, 9954, 10806, 11060, 12607, 14220, 16209, 16590, 18010, 19908, 21612, 24885, 25214, 27015, 32418, 33180, 36020, 37821, 49770, 50428, 54030, 63035, 64836, 75642, 81045, 99540, 108060, 113463, 126070, 142279, 151284, 162090, 189105, 226926, 252140, 284558, 324180, 378210, 426837, 453852, 567315, 569116, 711395, 756420, 853674, 995953, 1134630, 1280511, 1422790, 1707348, 1991906, 2134185, 2269260, 2561022, 2845580, 2987859, 3983812, 4268370, 4979765, 5122044, 5975718, 6402555, 8536740, 8963577, 9959530, 11951436, 12805110, 14939295, 17927154, 19919060, 25610220, 29878590, 35854308, 44817885, 59757180, 89635770, 179271540]

約数ペア:

[(1, 179271540), (2, 89635770), (3, 59757180), (4, 44817885), (5, 35854308), (6, 29878590), (7, 25610220), (9, 19919060), (10, 17927154), (12, 14939295), (14, 12805110), (15, 11951436), (18, 9959530), (20, 8963577), (21, 8536740), (28, 6402555), (30, 5975718), (35, 5122044), (36, 4979765), (42, 4268370), (45, 3983812), (60, 2987859), (63, 2845580), (70, 2561022), (79, 2269260), (84, 2134185), (90, 1991906), (105, 1707348), (126, 1422790), (140, 1280511), (158, 1134630), (180, 995953), (210, 853674), (237, 756420), (252, 711395), (315, 569116), (316, 567315), (395, 453852), (420, 426837), (474, 378210), (553, 324180), (630, 284558), (711, 252140), (790, 226926), (948, 189105), (1106, 162090), (1185, 151284), (1260, 142279), (1422, 126070), (1580, 113463), (1659, 108060), (1801, 99540), (2212, 81045), (2370, 75642), (2765, 64836), (2844, 63035), (3318, 54030), (3555, 50428), (3602, 49770), (4740, 37821), (4977, 36020), (5403, 33180), (5530, 32418), (6636, 27015), (7110, 25214), (7204, 24885), (8295, 21612), (9005, 19908), (9954, 18010), (10806, 16590), (11060, 16209), (12607, 14220)]