71103480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1869

約数の個数: 128

約数和(自身を含む): 249108480

約数和(自身を除く): 178005000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1801, 1880, 1974, 2632, 2820, 3290, 3602, 3948, 4935, 5403, 5640, 6580, 7204, 7896, 9005, 9870, 10806, 12607, 13160, 14408, 18010, 19740, 21612, 25214, 27015, 36020, 37821, 39480, 43224, 50428, 54030, 63035, 72040, 75642, 84647, 100856, 108060, 126070, 151284, 169294, 189105, 216120, 252140, 253941, 302568, 338588, 378210, 423235, 504280, 507882, 592529, 677176, 756420, 846470, 1015764, 1185058, 1269705, 1512840, 1692940, 1777587, 2031528, 2370116, 2539410, 2962645, 3385880, 3555174, 4740232, 5078820, 5925290, 7110348, 8887935, 10157640, 11850580, 14220696, 17775870, 23701160, 35551740, 71103480]

約数ペア:

[(1, 71103480), (2, 35551740), (3, 23701160), (4, 17775870), (5, 14220696), (6, 11850580), (7, 10157640), (8, 8887935), (10, 7110348), (12, 5925290), (14, 5078820), (15, 4740232), (20, 3555174), (21, 3385880), (24, 2962645), (28, 2539410), (30, 2370116), (35, 2031528), (40, 1777587), (42, 1692940), (47, 1512840), (56, 1269705), (60, 1185058), (70, 1015764), (84, 846470), (94, 756420), (105, 677176), (120, 592529), (140, 507882), (141, 504280), (168, 423235), (188, 378210), (210, 338588), (235, 302568), (280, 253941), (282, 252140), (329, 216120), (376, 189105), (420, 169294), (470, 151284), (564, 126070), (658, 108060), (705, 100856), (840, 84647), (940, 75642), (987, 72040), (1128, 63035), (1316, 54030), (1410, 50428), (1645, 43224), (1801, 39480), (1880, 37821), (1974, 36020), (2632, 27015), (2820, 25214), (3290, 21612), (3602, 19740), (3948, 18010), (4935, 14408), (5403, 13160), (5640, 12607), (6580, 10806), (7204, 9870), (7896, 9005)]