140862540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25799}}^1$

素因数の和:25831

約数の個数: 96

約数和(自身を含む): 485452800

約数和(自身を除く): 344590260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25799, 51598, 77397, 103196, 128995, 154794, 180593, 257990, 309588, 335387, 361186, 386985, 515980, 541779, 670774, 722372, 773970, 902965, 1006161, 1083558, 1341548, 1547940, 1676935, 1805930, 2012322, 2167116, 2347709, 2708895, 3353870, 3611860, 4024644, 4695418, 5030805, 5417790, 6707740, 7043127, 9390836, 10061610, 10835580, 11738545, 14086254, 20123220, 23477090, 28172508, 35215635, 46954180, 70431270, 140862540]

約数ペア:

[(1, 140862540), (2, 70431270), (3, 46954180), (4, 35215635), (5, 28172508), (6, 23477090), (7, 20123220), (10, 14086254), (12, 11738545), (13, 10835580), (14, 10061610), (15, 9390836), (20, 7043127), (21, 6707740), (26, 5417790), (28, 5030805), (30, 4695418), (35, 4024644), (39, 3611860), (42, 3353870), (52, 2708895), (60, 2347709), (65, 2167116), (70, 2012322), (78, 1805930), (84, 1676935), (91, 1547940), (105, 1341548), (130, 1083558), (140, 1006161), (156, 902965), (182, 773970), (195, 722372), (210, 670774), (260, 541779), (273, 515980), (364, 386985), (390, 361186), (420, 335387), (455, 309588), (546, 257990), (780, 180593), (910, 154794), (1092, 128995), (1365, 103196), (1820, 77397), (2730, 51598), (5460, 25799)]