108985140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2942

約数の個数: 144

約数和(自身を含む): 379753920

約数和(自身を除く): 270768780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 2897, 3135, 3420, 3762, 4180, 5794, 6270, 7524, 8691, 9405, 11588, 12540, 14485, 17382, 18810, 26073, 28970, 31867, 34764, 37620, 43455, 52146, 55043, 57940, 63734, 86910, 95601, 104292, 110086, 127468, 130365, 159335, 165129, 173820, 191202, 220172, 260730, 275215, 286803, 318670, 330258, 382404, 478005, 495387, 521460, 550430, 573606, 605473, 637340, 660516, 825645, 956010, 990774, 1100860, 1147212, 1210946, 1434015, 1651290, 1816419, 1912020, 1981548, 2421892, 2476935, 2868030, 3027365, 3302580, 3632838, 4953870, 5449257, 5736060, 6054730, 7265676, 9082095, 9907740, 10898514, 12109460, 18164190, 21797028, 27246285, 36328380, 54492570, 108985140]

約数ペア:

[(1, 108985140), (2, 54492570), (3, 36328380), (4, 27246285), (5, 21797028), (6, 18164190), (9, 12109460), (10, 10898514), (11, 9907740), (12, 9082095), (15, 7265676), (18, 6054730), (19, 5736060), (20, 5449257), (22, 4953870), (30, 3632838), (33, 3302580), (36, 3027365), (38, 2868030), (44, 2476935), (45, 2421892), (55, 1981548), (57, 1912020), (60, 1816419), (66, 1651290), (76, 1434015), (90, 1210946), (95, 1147212), (99, 1100860), (110, 990774), (114, 956010), (132, 825645), (165, 660516), (171, 637340), (180, 605473), (190, 573606), (198, 550430), (209, 521460), (220, 495387), (228, 478005), (285, 382404), (330, 330258), (342, 318670), (380, 286803), (396, 275215), (418, 260730), (495, 220172), (570, 191202), (627, 173820), (660, 165129), (684, 159335), (836, 130365), (855, 127468), (990, 110086), (1045, 104292), (1140, 95601), (1254, 86910), (1710, 63734), (1881, 57940), (1980, 55043), (2090, 52146), (2508, 43455), (2897, 37620), (3135, 34764), (3420, 31867), (3762, 28970), (4180, 26073), (5794, 18810), (6270, 17382), (7524, 14485), (8691, 12540), (9405, 11588)]