131970780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 422682624

約数和(自身を除く): 290711844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 180, 207, 230, 251, 254, 276, 345, 381, 414, 460, 502, 508, 635, 690, 753, 762, 828, 1004, 1035, 1143, 1255, 1270, 1380, 1506, 1524, 1905, 2070, 2259, 2286, 2510, 2540, 2921, 3012, 3765, 3810, 4140, 4518, 4572, 5020, 5715, 5773, 5842, 7530, 7620, 8763, 9036, 11295, 11430, 11546, 11684, 14605, 15060, 17319, 17526, 22590, 22860, 23092, 26289, 28865, 29210, 31877, 34638, 35052, 43815, 45180, 51957, 52578, 57730, 58420, 63754, 69276, 86595, 87630, 95631, 103914, 105156, 115460, 127508, 131445, 159385, 173190, 175260, 191262, 207828, 259785, 262890, 286893, 318770, 346380, 382524, 478155, 519570, 525780, 573786, 637540, 733171, 956310, 1039140, 1147572, 1434465, 1466342, 1912620, 2199513, 2868930, 2932684, 3665855, 4399026, 5737860, 6598539, 7331710, 8798052, 10997565, 13197078, 14663420, 21995130, 26394156, 32992695, 43990260, 65985390, 131970780]

約数ペア:

[(1, 131970780), (2, 65985390), (3, 43990260), (4, 32992695), (5, 26394156), (6, 21995130), (9, 14663420), (10, 13197078), (12, 10997565), (15, 8798052), (18, 7331710), (20, 6598539), (23, 5737860), (30, 4399026), (36, 3665855), (45, 2932684), (46, 2868930), (60, 2199513), (69, 1912620), (90, 1466342), (92, 1434465), (115, 1147572), (127, 1039140), (138, 956310), (180, 733171), (207, 637540), (230, 573786), (251, 525780), (254, 519570), (276, 478155), (345, 382524), (381, 346380), (414, 318770), (460, 286893), (502, 262890), (508, 259785), (635, 207828), (690, 191262), (753, 175260), (762, 173190), (828, 159385), (1004, 131445), (1035, 127508), (1143, 115460), (1255, 105156), (1270, 103914), (1380, 95631), (1506, 87630), (1524, 86595), (1905, 69276), (2070, 63754), (2259, 58420), (2286, 57730), (2510, 52578), (2540, 51957), (2921, 45180), (3012, 43815), (3765, 35052), (3810, 34638), (4140, 31877), (4518, 29210), (4572, 28865), (5020, 26289), (5715, 23092), (5773, 22860), (5842, 22590), (7530, 17526), (7620, 17319), (8763, 15060), (9036, 14605), (11295, 11684), (11430, 11546)]