57311540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 146482560

約数和(自身を除く): 89171020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 691, 715, 754, 1276, 1382, 1430, 1508, 1595, 1885, 2764, 2860, 3190, 3455, 3770, 4147, 6380, 6910, 7540, 7601, 8294, 8983, 13820, 15202, 16588, 17966, 20039, 20735, 30404, 35932, 38005, 40078, 41470, 44915, 76010, 80156, 82940, 89830, 98813, 100195, 152020, 179660, 197626, 200390, 220429, 260507, 395252, 400780, 440858, 494065, 521014, 881716, 988130, 1042028, 1102145, 1302535, 1976260, 2204290, 2605070, 2865577, 4408580, 5210140, 5731154, 11462308, 14327885, 28655770, 57311540]

約数ペア:

[(1, 57311540), (2, 28655770), (4, 14327885), (5, 11462308), (10, 5731154), (11, 5210140), (13, 4408580), (20, 2865577), (22, 2605070), (26, 2204290), (29, 1976260), (44, 1302535), (52, 1102145), (55, 1042028), (58, 988130), (65, 881716), (110, 521014), (116, 494065), (130, 440858), (143, 400780), (145, 395252), (220, 260507), (260, 220429), (286, 200390), (290, 197626), (319, 179660), (377, 152020), (572, 100195), (580, 98813), (638, 89830), (691, 82940), (715, 80156), (754, 76010), (1276, 44915), (1382, 41470), (1430, 40078), (1508, 38005), (1595, 35932), (1885, 30404), (2764, 20735), (2860, 20039), (3190, 17966), (3455, 16588), (3770, 15202), (4147, 13820), (6380, 8983), (6910, 8294), (7540, 7601)]