137942350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 331291296

約数和(自身を除く): 193348946

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 61, 65, 70, 71, 91, 98, 122, 130, 142, 175, 182, 245, 305, 325, 350, 355, 427, 455, 490, 497, 610, 637, 650, 710, 793, 854, 910, 923, 994, 1225, 1274, 1525, 1586, 1775, 1846, 2135, 2275, 2450, 2485, 2989, 3050, 3185, 3479, 3550, 3965, 4270, 4331, 4550, 4615, 4970, 5551, 5978, 6370, 6461, 6958, 7930, 8662, 9230, 10675, 11102, 12425, 12922, 14945, 15925, 17395, 19825, 21350, 21655, 23075, 24850, 27755, 29890, 30317, 31850, 32305, 34790, 38857, 39650, 43310, 45227, 46150, 55510, 56303, 60634, 64610, 74725, 77714, 86975, 90454, 108275, 112606, 138775, 149450, 151585, 161525, 173950, 194285, 212219, 216550, 226135, 277550, 281515, 303170, 323050, 388570, 394121, 424438, 452270, 563030, 757925, 788242, 971425, 1061095, 1130675, 1407575, 1515850, 1942850, 1970605, 2122190, 2261350, 2758847, 2815150, 3941210, 5305475, 5517694, 9853025, 10610950, 13794235, 19706050, 27588470, 68971175, 137942350]

約数ペア:

[(1, 137942350), (2, 68971175), (5, 27588470), (7, 19706050), (10, 13794235), (13, 10610950), (14, 9853025), (25, 5517694), (26, 5305475), (35, 3941210), (49, 2815150), (50, 2758847), (61, 2261350), (65, 2122190), (70, 1970605), (71, 1942850), (91, 1515850), (98, 1407575), (122, 1130675), (130, 1061095), (142, 971425), (175, 788242), (182, 757925), (245, 563030), (305, 452270), (325, 424438), (350, 394121), (355, 388570), (427, 323050), (455, 303170), (490, 281515), (497, 277550), (610, 226135), (637, 216550), (650, 212219), (710, 194285), (793, 173950), (854, 161525), (910, 151585), (923, 149450), (994, 138775), (1225, 112606), (1274, 108275), (1525, 90454), (1586, 86975), (1775, 77714), (1846, 74725), (2135, 64610), (2275, 60634), (2450, 56303), (2485, 55510), (2989, 46150), (3050, 45227), (3185, 43310), (3479, 39650), (3550, 38857), (3965, 34790), (4270, 32305), (4331, 31850), (4550, 30317), (4615, 29890), (4970, 27755), (5551, 24850), (5978, 23075), (6370, 21655), (6461, 21350), (6958, 19825), (7930, 17395), (8662, 15925), (9230, 14945), (10675, 12922), (11102, 12425)]