56402940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 184203936

約数和(自身を除く): 127800996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 457, 484, 510, 561, 605, 660, 726, 748, 914, 935, 1020, 1122, 1210, 1371, 1452, 1815, 1828, 1870, 2057, 2244, 2285, 2420, 2742, 2805, 3630, 3740, 4114, 4570, 5027, 5484, 5610, 6171, 6855, 7260, 7769, 8228, 9140, 10054, 10285, 11220, 12342, 13710, 15081, 15538, 20108, 20570, 23307, 24684, 25135, 27420, 30162, 30855, 31076, 38845, 41140, 46614, 50270, 55297, 60324, 61710, 75405, 77690, 85459, 93228, 100540, 110594, 116535, 123420, 150810, 155380, 165891, 170918, 221188, 233070, 256377, 276485, 301620, 331782, 341836, 427295, 466140, 512754, 552970, 663564, 829455, 854590, 940049, 1025508, 1105940, 1281885, 1658910, 1709180, 1880098, 2563770, 2820147, 3317820, 3760196, 4700245, 5127540, 5640294, 9400490, 11280588, 14100735, 18800980, 28201470, 56402940]

約数ペア:

[(1, 56402940), (2, 28201470), (3, 18800980), (4, 14100735), (5, 11280588), (6, 9400490), (10, 5640294), (11, 5127540), (12, 4700245), (15, 3760196), (17, 3317820), (20, 2820147), (22, 2563770), (30, 1880098), (33, 1709180), (34, 1658910), (44, 1281885), (51, 1105940), (55, 1025508), (60, 940049), (66, 854590), (68, 829455), (85, 663564), (102, 552970), (110, 512754), (121, 466140), (132, 427295), (165, 341836), (170, 331782), (187, 301620), (204, 276485), (220, 256377), (242, 233070), (255, 221188), (330, 170918), (340, 165891), (363, 155380), (374, 150810), (457, 123420), (484, 116535), (510, 110594), (561, 100540), (605, 93228), (660, 85459), (726, 77690), (748, 75405), (914, 61710), (935, 60324), (1020, 55297), (1122, 50270), (1210, 46614), (1371, 41140), (1452, 38845), (1815, 31076), (1828, 30855), (1870, 30162), (2057, 27420), (2244, 25135), (2285, 24684), (2420, 23307), (2742, 20570), (2805, 20108), (3630, 15538), (3740, 15081), (4114, 13710), (4570, 12342), (5027, 11220), (5484, 10285), (5610, 10054), (6171, 9140), (6855, 8228), (7260, 7769)]