129705660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 452454912

約数和(自身を除く): 322749252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 311, 315, 331, 420, 622, 630, 662, 933, 993, 1244, 1260, 1324, 1555, 1655, 1866, 1986, 2177, 2317, 2799, 2979, 3110, 3310, 3732, 3972, 4354, 4634, 4665, 4965, 5598, 5958, 6220, 6531, 6620, 6951, 8708, 9268, 9330, 9930, 10885, 11196, 11585, 11916, 13062, 13902, 13995, 14895, 18660, 19593, 19860, 20853, 21770, 23170, 26124, 27804, 27990, 29790, 32655, 34755, 39186, 41706, 43540, 46340, 55980, 59580, 65310, 69510, 78372, 83412, 97965, 102941, 104265, 130620, 139020, 195930, 205882, 208530, 308823, 391860, 411764, 417060, 514705, 617646, 720587, 926469, 1029410, 1235292, 1441174, 1544115, 1852938, 2058820, 2161761, 2882348, 3088230, 3602935, 3705876, 4323522, 4632345, 6176460, 6485283, 7205870, 8647044, 9264690, 10808805, 12970566, 14411740, 18529380, 21617610, 25941132, 32426415, 43235220, 64852830, 129705660]

約数ペア:

[(1, 129705660), (2, 64852830), (3, 43235220), (4, 32426415), (5, 25941132), (6, 21617610), (7, 18529380), (9, 14411740), (10, 12970566), (12, 10808805), (14, 9264690), (15, 8647044), (18, 7205870), (20, 6485283), (21, 6176460), (28, 4632345), (30, 4323522), (35, 3705876), (36, 3602935), (42, 3088230), (45, 2882348), (60, 2161761), (63, 2058820), (70, 1852938), (84, 1544115), (90, 1441174), (105, 1235292), (126, 1029410), (140, 926469), (180, 720587), (210, 617646), (252, 514705), (311, 417060), (315, 411764), (331, 391860), (420, 308823), (622, 208530), (630, 205882), (662, 195930), (933, 139020), (993, 130620), (1244, 104265), (1260, 102941), (1324, 97965), (1555, 83412), (1655, 78372), (1866, 69510), (1986, 65310), (2177, 59580), (2317, 55980), (2799, 46340), (2979, 43540), (3110, 41706), (3310, 39186), (3732, 34755), (3972, 32655), (4354, 29790), (4634, 27990), (4665, 27804), (4965, 26124), (5598, 23170), (5958, 21770), (6220, 20853), (6531, 19860), (6620, 19593), (6951, 18660), (8708, 14895), (9268, 13995), (9330, 13902), (9930, 13062), (10885, 11916), (11196, 11585)]