142289420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 377881728

約数和(自身を除く): 235592308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1820, 1924, 2113, 2405, 2590, 3367, 4226, 4810, 5180, 6734, 8452, 9620, 10565, 13468, 14791, 16835, 21130, 27469, 29582, 33670, 42260, 54938, 59164, 67340, 73955, 78181, 109876, 137345, 147910, 156362, 192283, 274690, 295820, 312724, 384566, 390905, 547267, 549380, 769132, 781810, 961415, 1016353, 1094534, 1563620, 1922830, 2032706, 2189068, 2736335, 3845660, 4065412, 5081765, 5472670, 7114471, 10163530, 10945340, 14228942, 20327060, 28457884, 35572355, 71144710, 142289420]

約数ペア:

[(1, 142289420), (2, 71144710), (4, 35572355), (5, 28457884), (7, 20327060), (10, 14228942), (13, 10945340), (14, 10163530), (20, 7114471), (26, 5472670), (28, 5081765), (35, 4065412), (37, 3845660), (52, 2736335), (65, 2189068), (70, 2032706), (74, 1922830), (91, 1563620), (130, 1094534), (140, 1016353), (148, 961415), (182, 781810), (185, 769132), (259, 549380), (260, 547267), (364, 390905), (370, 384566), (455, 312724), (481, 295820), (518, 274690), (740, 192283), (910, 156362), (962, 147910), (1036, 137345), (1295, 109876), (1820, 78181), (1924, 73955), (2113, 67340), (2405, 59164), (2590, 54938), (3367, 42260), (4226, 33670), (4810, 29582), (5180, 27469), (6734, 21130), (8452, 16835), (9620, 14791), (10565, 13468)]