139615980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 474163200

約数和(自身を除く): 334547220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 97, 105, 115, 138, 140, 149, 161, 194, 210, 230, 276, 291, 298, 322, 345, 388, 420, 447, 460, 483, 485, 582, 596, 644, 679, 690, 745, 805, 894, 966, 970, 1043, 1164, 1358, 1380, 1455, 1490, 1610, 1788, 1932, 1940, 2037, 2086, 2231, 2235, 2415, 2716, 2910, 2980, 3129, 3220, 3395, 3427, 4074, 4172, 4462, 4470, 4830, 5215, 5820, 6258, 6693, 6790, 6854, 8148, 8924, 8940, 9660, 10185, 10281, 10430, 11155, 12516, 13386, 13580, 13708, 14453, 15617, 15645, 17135, 20370, 20562, 20860, 22310, 23989, 26772, 28906, 31234, 31290, 33465, 34270, 40740, 41124, 43359, 44620, 46851, 47978, 51405, 57812, 62468, 62580, 66930, 68540, 71967, 72265, 78085, 86718, 93702, 95956, 101171, 102810, 119945, 133860, 143934, 144530, 156170, 173436, 187404, 202342, 205620, 216795, 234255, 239890, 287868, 289060, 303513, 312340, 332419, 359835, 404684, 433590, 468510, 479780, 505855, 607026, 664838, 719670, 867180, 937020, 997257, 1011710, 1214052, 1329676, 1439340, 1517565, 1662095, 1994514, 2023420, 2326933, 3035130, 3324190, 3989028, 4653866, 4986285, 6070260, 6648380, 6980799, 9307732, 9972570, 11634665, 13961598, 19945140, 23269330, 27923196, 34903995, 46538660, 69807990, 139615980]

約数ペア:

[(1, 139615980), (2, 69807990), (3, 46538660), (4, 34903995), (5, 27923196), (6, 23269330), (7, 19945140), (10, 13961598), (12, 11634665), (14, 9972570), (15, 9307732), (20, 6980799), (21, 6648380), (23, 6070260), (28, 4986285), (30, 4653866), (35, 3989028), (42, 3324190), (46, 3035130), (60, 2326933), (69, 2023420), (70, 1994514), (84, 1662095), (92, 1517565), (97, 1439340), (105, 1329676), (115, 1214052), (138, 1011710), (140, 997257), (149, 937020), (161, 867180), (194, 719670), (210, 664838), (230, 607026), (276, 505855), (291, 479780), (298, 468510), (322, 433590), (345, 404684), (388, 359835), (420, 332419), (447, 312340), (460, 303513), (483, 289060), (485, 287868), (582, 239890), (596, 234255), (644, 216795), (679, 205620), (690, 202342), (745, 187404), (805, 173436), (894, 156170), (966, 144530), (970, 143934), (1043, 133860), (1164, 119945), (1358, 102810), (1380, 101171), (1455, 95956), (1490, 93702), (1610, 86718), (1788, 78085), (1932, 72265), (1940, 71967), (2037, 68540), (2086, 66930), (2231, 62580), (2235, 62468), (2415, 57812), (2716, 51405), (2910, 47978), (2980, 46851), (3129, 44620), (3220, 43359), (3395, 41124), (3427, 40740), (4074, 34270), (4172, 33465), (4462, 31290), (4470, 31234), (4830, 28906), (5215, 26772), (5820, 23989), (6258, 22310), (6693, 20860), (6790, 20562), (6854, 20370), (8148, 17135), (8924, 15645), (8940, 15617), (9660, 14453), (10185, 13708), (10281, 13580), (10430, 13386), (11155, 12516)]