127310820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 144

約数和(自身を含む): 446701248

約数和(自身を除く): 319390428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3331, 3822, 5460, 6370, 6662, 7644, 9555, 9993, 12740, 13324, 16655, 19110, 19986, 23317, 33310, 38220, 39972, 43303, 46634, 49965, 66620, 69951, 86606, 93268, 99930, 116585, 129909, 139902, 163219, 173212, 199860, 216515, 233170, 259818, 279804, 303121, 326438, 349755, 433030, 466340, 489657, 519636, 606242, 649545, 652876, 699510, 816095, 866060, 909363, 979314, 1212484, 1299090, 1399020, 1515605, 1632190, 1818726, 1958628, 2121847, 2448285, 2598180, 3031210, 3264380, 3637452, 4243694, 4546815, 4896570, 6062420, 6365541, 8487388, 9093630, 9793140, 10609235, 12731082, 18187260, 21218470, 25462164, 31827705, 42436940, 63655410, 127310820]

約数ペア:

[(1, 127310820), (2, 63655410), (3, 42436940), (4, 31827705), (5, 25462164), (6, 21218470), (7, 18187260), (10, 12731082), (12, 10609235), (13, 9793140), (14, 9093630), (15, 8487388), (20, 6365541), (21, 6062420), (26, 4896570), (28, 4546815), (30, 4243694), (35, 3637452), (39, 3264380), (42, 3031210), (49, 2598180), (52, 2448285), (60, 2121847), (65, 1958628), (70, 1818726), (78, 1632190), (84, 1515605), (91, 1399020), (98, 1299090), (105, 1212484), (130, 979314), (140, 909363), (147, 866060), (156, 816095), (182, 699510), (195, 652876), (196, 649545), (210, 606242), (245, 519636), (260, 489657), (273, 466340), (294, 433030), (364, 349755), (390, 326438), (420, 303121), (455, 279804), (490, 259818), (546, 233170), (588, 216515), (637, 199860), (735, 173212), (780, 163219), (910, 139902), (980, 129909), (1092, 116585), (1274, 99930), (1365, 93268), (1470, 86606), (1820, 69951), (1911, 66620), (2548, 49965), (2730, 46634), (2940, 43303), (3185, 39972), (3331, 38220), (3822, 33310), (5460, 23317), (6370, 19986), (6662, 19110), (7644, 16655), (9555, 13324), (9993, 12740)]