140942620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 399549024

約数和(自身を除く): 258606404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 37, 46, 49, 52, 65, 70, 74, 91, 92, 98, 115, 130, 140, 148, 161, 169, 182, 185, 196, 230, 245, 259, 260, 299, 322, 338, 364, 370, 455, 460, 481, 490, 518, 598, 637, 644, 676, 740, 805, 845, 851, 910, 962, 980, 1036, 1127, 1183, 1196, 1274, 1295, 1495, 1610, 1690, 1702, 1813, 1820, 1924, 2093, 2254, 2366, 2405, 2548, 2590, 2990, 3185, 3220, 3367, 3380, 3404, 3626, 3887, 4186, 4255, 4508, 4732, 4810, 5180, 5635, 5915, 5957, 5980, 6253, 6370, 6734, 7252, 7774, 8281, 8372, 8510, 9065, 9620, 10465, 11063, 11270, 11830, 11914, 12506, 12740, 13468, 14651, 15548, 16562, 16835, 17020, 18130, 19435, 20930, 22126, 22540, 23569, 23660, 23828, 25012, 27209, 29302, 29785, 31265, 33124, 33670, 36260, 38870, 41405, 41699, 41860, 43771, 44252, 47138, 54418, 55315, 58604, 59570, 62530, 67340, 73255, 77441, 77740, 82810, 83398, 87542, 94276, 108836, 110630, 117845, 119140, 125060, 136045, 143819, 146510, 154882, 165620, 166796, 175084, 190463, 208495, 218855, 221260, 235690, 272090, 287638, 293020, 306397, 309764, 380926, 387205, 416990, 437710, 471380, 542087, 544180, 575276, 612794, 719095, 761852, 774410, 833980, 875420, 952315, 1006733, 1084174, 1225588, 1438190, 1531985, 1548820, 1904630, 2013466, 2168348, 2710435, 2876380, 3063970, 3809260, 4026932, 5033665, 5420870, 6127940, 7047131, 10067330, 10841740, 14094262, 20134660, 28188524, 35235655, 70471310, 140942620]

約数ペア:

[(1, 140942620), (2, 70471310), (4, 35235655), (5, 28188524), (7, 20134660), (10, 14094262), (13, 10841740), (14, 10067330), (20, 7047131), (23, 6127940), (26, 5420870), (28, 5033665), (35, 4026932), (37, 3809260), (46, 3063970), (49, 2876380), (52, 2710435), (65, 2168348), (70, 2013466), (74, 1904630), (91, 1548820), (92, 1531985), (98, 1438190), (115, 1225588), (130, 1084174), (140, 1006733), (148, 952315), (161, 875420), (169, 833980), (182, 774410), (185, 761852), (196, 719095), (230, 612794), (245, 575276), (259, 544180), (260, 542087), (299, 471380), (322, 437710), (338, 416990), (364, 387205), (370, 380926), (455, 309764), (460, 306397), (481, 293020), (490, 287638), (518, 272090), (598, 235690), (637, 221260), (644, 218855), (676, 208495), (740, 190463), (805, 175084), (845, 166796), (851, 165620), (910, 154882), (962, 146510), (980, 143819), (1036, 136045), (1127, 125060), (1183, 119140), (1196, 117845), (1274, 110630), (1295, 108836), (1495, 94276), (1610, 87542), (1690, 83398), (1702, 82810), (1813, 77740), (1820, 77441), (1924, 73255), (2093, 67340), (2254, 62530), (2366, 59570), (2405, 58604), (2548, 55315), (2590, 54418), (2990, 47138), (3185, 44252), (3220, 43771), (3367, 41860), (3380, 41699), (3404, 41405), (3626, 38870), (3887, 36260), (4186, 33670), (4255, 33124), (4508, 31265), (4732, 29785), (4810, 29302), (5180, 27209), (5635, 25012), (5915, 23828), (5957, 23660), (5980, 23569), (6253, 22540), (6370, 22126), (6734, 20930), (7252, 19435), (7774, 18130), (8281, 17020), (8372, 16835), (8510, 16562), (9065, 15548), (9620, 14651), (10465, 13468), (11063, 12740), (11270, 12506), (11830, 11914)]