157042060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 406099008

約数和(自身を除く): 249056948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 61, 70, 71, 74, 98, 122, 140, 142, 148, 185, 196, 244, 245, 259, 284, 305, 355, 370, 427, 490, 497, 518, 610, 710, 740, 854, 980, 994, 1036, 1220, 1295, 1420, 1708, 1813, 1988, 2135, 2257, 2485, 2590, 2627, 2989, 3479, 3626, 4270, 4331, 4514, 4970, 5180, 5254, 5978, 6958, 7252, 8540, 8662, 9028, 9065, 9940, 10508, 11285, 11956, 13135, 13916, 14945, 15799, 17324, 17395, 18130, 18389, 21655, 22570, 26270, 29890, 30317, 31598, 34790, 36260, 36778, 43310, 45140, 52540, 59780, 60634, 63196, 69580, 73556, 78995, 86620, 91945, 110593, 121268, 128723, 151585, 157990, 160247, 183890, 212219, 221186, 257446, 303170, 315980, 320494, 367780, 424438, 442372, 514892, 552965, 606340, 640988, 643615, 801235, 848876, 1061095, 1105930, 1121729, 1287230, 1602470, 2122190, 2211860, 2243458, 2574460, 3204940, 4244380, 4486916, 5608645, 7852103, 11217290, 15704206, 22434580, 31408412, 39260515, 78521030, 157042060]

約数ペア:

[(1, 157042060), (2, 78521030), (4, 39260515), (5, 31408412), (7, 22434580), (10, 15704206), (14, 11217290), (20, 7852103), (28, 5608645), (35, 4486916), (37, 4244380), (49, 3204940), (61, 2574460), (70, 2243458), (71, 2211860), (74, 2122190), (98, 1602470), (122, 1287230), (140, 1121729), (142, 1105930), (148, 1061095), (185, 848876), (196, 801235), (244, 643615), (245, 640988), (259, 606340), (284, 552965), (305, 514892), (355, 442372), (370, 424438), (427, 367780), (490, 320494), (497, 315980), (518, 303170), (610, 257446), (710, 221186), (740, 212219), (854, 183890), (980, 160247), (994, 157990), (1036, 151585), (1220, 128723), (1295, 121268), (1420, 110593), (1708, 91945), (1813, 86620), (1988, 78995), (2135, 73556), (2257, 69580), (2485, 63196), (2590, 60634), (2627, 59780), (2989, 52540), (3479, 45140), (3626, 43310), (4270, 36778), (4331, 36260), (4514, 34790), (4970, 31598), (5180, 30317), (5254, 29890), (5978, 26270), (6958, 22570), (7252, 21655), (8540, 18389), (8662, 18130), (9028, 17395), (9065, 17324), (9940, 15799), (10508, 14945), (11285, 13916), (11956, 13135)]