64859340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 144

約数和(自身を含む): 227640672

約数和(自身を除く): 162781332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1697, 1820, 1911, 2548, 2730, 2940, 3185, 3394, 3822, 5091, 5460, 6370, 6788, 7644, 8485, 9555, 10182, 11879, 12740, 16970, 19110, 20364, 22061, 23758, 25455, 33940, 35637, 38220, 44122, 47516, 50910, 59395, 66183, 71274, 83153, 88244, 101820, 110305, 118790, 132366, 142548, 154427, 166306, 178185, 220610, 237580, 249459, 264732, 308854, 330915, 332612, 356370, 415765, 441220, 463281, 498918, 617708, 661830, 712740, 772135, 831530, 926562, 997836, 1080989, 1247295, 1323660, 1544270, 1663060, 1853124, 2161978, 2316405, 2494590, 3088540, 3242967, 4323956, 4632810, 4989180, 5404945, 6485934, 9265620, 10809890, 12971868, 16214835, 21619780, 32429670, 64859340]

約数ペア:

[(1, 64859340), (2, 32429670), (3, 21619780), (4, 16214835), (5, 12971868), (6, 10809890), (7, 9265620), (10, 6485934), (12, 5404945), (13, 4989180), (14, 4632810), (15, 4323956), (20, 3242967), (21, 3088540), (26, 2494590), (28, 2316405), (30, 2161978), (35, 1853124), (39, 1663060), (42, 1544270), (49, 1323660), (52, 1247295), (60, 1080989), (65, 997836), (70, 926562), (78, 831530), (84, 772135), (91, 712740), (98, 661830), (105, 617708), (130, 498918), (140, 463281), (147, 441220), (156, 415765), (182, 356370), (195, 332612), (196, 330915), (210, 308854), (245, 264732), (260, 249459), (273, 237580), (294, 220610), (364, 178185), (390, 166306), (420, 154427), (455, 142548), (490, 132366), (546, 118790), (588, 110305), (637, 101820), (735, 88244), (780, 83153), (910, 71274), (980, 66183), (1092, 59395), (1274, 50910), (1365, 47516), (1470, 44122), (1697, 38220), (1820, 35637), (1911, 33940), (2548, 25455), (2730, 23758), (2940, 22061), (3185, 20364), (3394, 19110), (3822, 16970), (5091, 12740), (5460, 11879), (6370, 10182), (6788, 9555), (7644, 8485)]