70840280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 118764520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 769, 940, 980, 1316, 1538, 1645, 1880, 1960, 2303, 2632, 3076, 3290, 3845, 4606, 5383, 6152, 6580, 7690, 9212, 10766, 11515, 13160, 15380, 18424, 21532, 23030, 26915, 30760, 36143, 37681, 43064, 46060, 53830, 72286, 75362, 92120, 107660, 144572, 150724, 180715, 188405, 215320, 253001, 289144, 301448, 361430, 376810, 506002, 722860, 753620, 1012004, 1265005, 1445720, 1507240, 1771007, 2024008, 2530010, 3542014, 5060020, 7084028, 8855035, 10120040, 14168056, 17710070, 35420140, 70840280]

約数ペア:

[(1, 70840280), (2, 35420140), (4, 17710070), (5, 14168056), (7, 10120040), (8, 8855035), (10, 7084028), (14, 5060020), (20, 3542014), (28, 2530010), (35, 2024008), (40, 1771007), (47, 1507240), (49, 1445720), (56, 1265005), (70, 1012004), (94, 753620), (98, 722860), (140, 506002), (188, 376810), (196, 361430), (235, 301448), (245, 289144), (280, 253001), (329, 215320), (376, 188405), (392, 180715), (470, 150724), (490, 144572), (658, 107660), (769, 92120), (940, 75362), (980, 72286), (1316, 53830), (1538, 46060), (1645, 43064), (1880, 37681), (1960, 36143), (2303, 30760), (2632, 26915), (3076, 23030), (3290, 21532), (3845, 18424), (4606, 15380), (5383, 13160), (6152, 11515), (6580, 10766), (7690, 9212)]