172316460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 518404320

約数和(自身を除く): 346087860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 89, 92, 115, 122, 138, 178, 183, 230, 244, 267, 276, 305, 345, 356, 366, 445, 460, 529, 534, 610, 690, 732, 890, 915, 1058, 1068, 1220, 1335, 1380, 1403, 1587, 1780, 1830, 2047, 2116, 2645, 2670, 2806, 3174, 3660, 4094, 4209, 5290, 5340, 5429, 5612, 6141, 6348, 7015, 7935, 8188, 8418, 10235, 10580, 10858, 12282, 14030, 15870, 16287, 16836, 20470, 21045, 21716, 24564, 27145, 28060, 30705, 31740, 32269, 32574, 40940, 42090, 47081, 54290, 61410, 64538, 65148, 81435, 84180, 94162, 96807, 108580, 122820, 124867, 129076, 141243, 161345, 162870, 188324, 193614, 235405, 249734, 282486, 322690, 325740, 374601, 387228, 470810, 484035, 499468, 564972, 624335, 645380, 706215, 749202, 941620, 968070, 1248670, 1412430, 1498404, 1873005, 1936140, 2497340, 2824860, 2871941, 3746010, 5743882, 7492020, 8615823, 11487764, 14359705, 17231646, 28719410, 34463292, 43079115, 57438820, 86158230, 172316460]

約数ペア:

[(1, 172316460), (2, 86158230), (3, 57438820), (4, 43079115), (5, 34463292), (6, 28719410), (10, 17231646), (12, 14359705), (15, 11487764), (20, 8615823), (23, 7492020), (30, 5743882), (46, 3746010), (60, 2871941), (61, 2824860), (69, 2497340), (89, 1936140), (92, 1873005), (115, 1498404), (122, 1412430), (138, 1248670), (178, 968070), (183, 941620), (230, 749202), (244, 706215), (267, 645380), (276, 624335), (305, 564972), (345, 499468), (356, 484035), (366, 470810), (445, 387228), (460, 374601), (529, 325740), (534, 322690), (610, 282486), (690, 249734), (732, 235405), (890, 193614), (915, 188324), (1058, 162870), (1068, 161345), (1220, 141243), (1335, 129076), (1380, 124867), (1403, 122820), (1587, 108580), (1780, 96807), (1830, 94162), (2047, 84180), (2116, 81435), (2645, 65148), (2670, 64538), (2806, 61410), (3174, 54290), (3660, 47081), (4094, 42090), (4209, 40940), (5290, 32574), (5340, 32269), (5429, 31740), (5612, 30705), (6141, 28060), (6348, 27145), (7015, 24564), (7935, 21716), (8188, 21045), (8418, 20470), (10235, 16836), (10580, 16287), (10858, 15870), (12282, 14030)]