70868980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 191245824

約数和(自身を除く): 120376844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1693, 1820, 2093, 2990, 3220, 3386, 4186, 5980, 6772, 8372, 8465, 10465, 11851, 16930, 20930, 22009, 23702, 33860, 38939, 41860, 44018, 47404, 59255, 77878, 88036, 110045, 118510, 154063, 155756, 194695, 220090, 237020, 272573, 308126, 389390, 440180, 506207, 545146, 616252, 770315, 778780, 1012414, 1090292, 1362865, 1540630, 2024828, 2531035, 2725730, 3081260, 3543449, 5062070, 5451460, 7086898, 10124140, 14173796, 17717245, 35434490, 70868980]

約数ペア:

[(1, 70868980), (2, 35434490), (4, 17717245), (5, 14173796), (7, 10124140), (10, 7086898), (13, 5451460), (14, 5062070), (20, 3543449), (23, 3081260), (26, 2725730), (28, 2531035), (35, 2024828), (46, 1540630), (52, 1362865), (65, 1090292), (70, 1012414), (91, 778780), (92, 770315), (115, 616252), (130, 545146), (140, 506207), (161, 440180), (182, 389390), (230, 308126), (260, 272573), (299, 237020), (322, 220090), (364, 194695), (455, 155756), (460, 154063), (598, 118510), (644, 110045), (805, 88036), (910, 77878), (1196, 59255), (1495, 47404), (1610, 44018), (1693, 41860), (1820, 38939), (2093, 33860), (2990, 23702), (3220, 22009), (3386, 20930), (4186, 16930), (5980, 11851), (6772, 10465), (8372, 8465)]