91338520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 172838120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1091, 1196, 1288, 1495, 1610, 1820, 2093, 2182, 2392, 2990, 3220, 3640, 4186, 4364, 5455, 5980, 6440, 7637, 8372, 8728, 10465, 10910, 11960, 14183, 15274, 16744, 20930, 21820, 25093, 28366, 30548, 38185, 41860, 43640, 50186, 56732, 61096, 70915, 76370, 83720, 99281, 100372, 113464, 125465, 141830, 152740, 175651, 198562, 200744, 250930, 283660, 305480, 326209, 351302, 397124, 496405, 501860, 567320, 652418, 702604, 794248, 878255, 992810, 1003720, 1304836, 1405208, 1631045, 1756510, 1985620, 2283463, 2609672, 3262090, 3513020, 3971240, 4566926, 6524180, 7026040, 9133852, 11417315, 13048360, 18267704, 22834630, 45669260, 91338520]

約数ペア:

[(1, 91338520), (2, 45669260), (4, 22834630), (5, 18267704), (7, 13048360), (8, 11417315), (10, 9133852), (13, 7026040), (14, 6524180), (20, 4566926), (23, 3971240), (26, 3513020), (28, 3262090), (35, 2609672), (40, 2283463), (46, 1985620), (52, 1756510), (56, 1631045), (65, 1405208), (70, 1304836), (91, 1003720), (92, 992810), (104, 878255), (115, 794248), (130, 702604), (140, 652418), (161, 567320), (182, 501860), (184, 496405), (230, 397124), (260, 351302), (280, 326209), (299, 305480), (322, 283660), (364, 250930), (455, 200744), (460, 198562), (520, 175651), (598, 152740), (644, 141830), (728, 125465), (805, 113464), (910, 100372), (920, 99281), (1091, 83720), (1196, 76370), (1288, 70915), (1495, 61096), (1610, 56732), (1820, 50186), (2093, 43640), (2182, 41860), (2392, 38185), (2990, 30548), (3220, 28366), (3640, 25093), (4186, 21820), (4364, 20930), (5455, 16744), (5980, 15274), (6440, 14183), (7637, 11960), (8372, 10910), (8728, 10465)]