87421620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 300754944

約数和(自身を除く): 213333324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 130, 132, 138, 143, 156, 165, 195, 220, 230, 253, 260, 276, 286, 299, 330, 345, 390, 429, 443, 460, 506, 572, 598, 660, 690, 715, 759, 780, 858, 886, 897, 1012, 1196, 1265, 1329, 1380, 1430, 1495, 1518, 1716, 1772, 1794, 2145, 2215, 2530, 2658, 2860, 2990, 3036, 3289, 3588, 3795, 4290, 4430, 4485, 4873, 5060, 5316, 5759, 5980, 6578, 6645, 7590, 8580, 8860, 8970, 9746, 9867, 10189, 11518, 13156, 13290, 14619, 15180, 16445, 17277, 17940, 19492, 19734, 20378, 23036, 24365, 26580, 28795, 29238, 30567, 32890, 34554, 39468, 40756, 48730, 49335, 50945, 57590, 58476, 61134, 63349, 65780, 69108, 73095, 86385, 97460, 98670, 101890, 112079, 115180, 122268, 126698, 132457, 146190, 152835, 172770, 190047, 197340, 203780, 224158, 253396, 264914, 292380, 305670, 316745, 336237, 345540, 380094, 397371, 448316, 529828, 560395, 611340, 633490, 662285, 672474, 760188, 794742, 950235, 1120790, 1266980, 1324570, 1344948, 1457027, 1589484, 1681185, 1900470, 1986855, 2241580, 2649140, 2914054, 3362370, 3800940, 3973710, 4371081, 5828108, 6724740, 7285135, 7947420, 8742162, 14570270, 17484324, 21855405, 29140540, 43710810, 87421620]

約数ペア:

[(1, 87421620), (2, 43710810), (3, 29140540), (4, 21855405), (5, 17484324), (6, 14570270), (10, 8742162), (11, 7947420), (12, 7285135), (13, 6724740), (15, 5828108), (20, 4371081), (22, 3973710), (23, 3800940), (26, 3362370), (30, 2914054), (33, 2649140), (39, 2241580), (44, 1986855), (46, 1900470), (52, 1681185), (55, 1589484), (60, 1457027), (65, 1344948), (66, 1324570), (69, 1266980), (78, 1120790), (92, 950235), (110, 794742), (115, 760188), (130, 672474), (132, 662285), (138, 633490), (143, 611340), (156, 560395), (165, 529828), (195, 448316), (220, 397371), (230, 380094), (253, 345540), (260, 336237), (276, 316745), (286, 305670), (299, 292380), (330, 264914), (345, 253396), (390, 224158), (429, 203780), (443, 197340), (460, 190047), (506, 172770), (572, 152835), (598, 146190), (660, 132457), (690, 126698), (715, 122268), (759, 115180), (780, 112079), (858, 101890), (886, 98670), (897, 97460), (1012, 86385), (1196, 73095), (1265, 69108), (1329, 65780), (1380, 63349), (1430, 61134), (1495, 58476), (1518, 57590), (1716, 50945), (1772, 49335), (1794, 48730), (2145, 40756), (2215, 39468), (2530, 34554), (2658, 32890), (2860, 30567), (2990, 29238), (3036, 28795), (3289, 26580), (3588, 24365), (3795, 23036), (4290, 20378), (4430, 19734), (4485, 19492), (4873, 17940), (5060, 17277), (5316, 16445), (5759, 15180), (5980, 14619), (6578, 13290), (6645, 13156), (7590, 11518), (8580, 10189), (8860, 9867), (8970, 9746)]