42271740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 153861120

約数和(自身を除く): 111589380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 211, 212, 252, 265, 270, 315, 318, 371, 378, 420, 422, 477, 530, 540, 630, 633, 636, 742, 756, 795, 844, 945, 954, 1055, 1060, 1113, 1260, 1266, 1431, 1477, 1484, 1590, 1855, 1890, 1899, 1908, 2110, 2226, 2385, 2532, 2862, 2954, 3165, 3180, 3339, 3710, 3780, 3798, 4220, 4431, 4452, 4770, 5565, 5697, 5724, 5908, 6330, 6678, 7155, 7385, 7420, 7596, 8862, 9495, 9540, 10017, 11130, 11183, 11394, 12660, 13293, 13356, 14310, 14770, 16695, 17724, 18990, 20034, 22155, 22260, 22366, 22788, 26586, 28485, 28620, 29540, 33390, 33549, 37980, 39879, 40068, 44310, 44732, 50085, 53172, 55915, 56970, 66465, 66780, 67098, 78281, 79758, 88620, 100170, 100647, 111830, 113940, 132930, 134196, 156562, 159516, 167745, 199395, 200340, 201294, 223660, 234843, 265860, 301941, 313124, 335490, 391405, 398790, 402588, 469686, 503235, 603882, 670980, 704529, 782810, 797580, 939372, 1006470, 1174215, 1207764, 1409058, 1509705, 1565620, 2012940, 2113587, 2348430, 2818116, 3019410, 3522645, 4227174, 4696860, 6038820, 7045290, 8454348, 10567935, 14090580, 21135870, 42271740]

約数ペア:

[(1, 42271740), (2, 21135870), (3, 14090580), (4, 10567935), (5, 8454348), (6, 7045290), (7, 6038820), (9, 4696860), (10, 4227174), (12, 3522645), (14, 3019410), (15, 2818116), (18, 2348430), (20, 2113587), (21, 2012940), (27, 1565620), (28, 1509705), (30, 1409058), (35, 1207764), (36, 1174215), (42, 1006470), (45, 939372), (53, 797580), (54, 782810), (60, 704529), (63, 670980), (70, 603882), (84, 503235), (90, 469686), (105, 402588), (106, 398790), (108, 391405), (126, 335490), (135, 313124), (140, 301941), (159, 265860), (180, 234843), (189, 223660), (210, 201294), (211, 200340), (212, 199395), (252, 167745), (265, 159516), (270, 156562), (315, 134196), (318, 132930), (371, 113940), (378, 111830), (420, 100647), (422, 100170), (477, 88620), (530, 79758), (540, 78281), (630, 67098), (633, 66780), (636, 66465), (742, 56970), (756, 55915), (795, 53172), (844, 50085), (945, 44732), (954, 44310), (1055, 40068), (1060, 39879), (1113, 37980), (1260, 33549), (1266, 33390), (1431, 29540), (1477, 28620), (1484, 28485), (1590, 26586), (1855, 22788), (1890, 22366), (1899, 22260), (1908, 22155), (2110, 20034), (2226, 18990), (2385, 17724), (2532, 16695), (2862, 14770), (2954, 14310), (3165, 13356), (3180, 13293), (3339, 12660), (3710, 11394), (3780, 11183), (3798, 11130), (4220, 10017), (4431, 9540), (4452, 9495), (4770, 8862), (5565, 7596), (5697, 7420), (5724, 7385), (5908, 7155), (6330, 6678)]