277639180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 727050240

約数和(自身を除く): 449411060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1580, 1820, 1931, 2054, 2212, 2765, 3862, 4108, 5135, 5530, 7189, 7724, 9655, 10270, 11060, 13517, 14378, 19310, 20540, 25103, 27034, 28756, 35945, 38620, 50206, 54068, 67585, 71890, 100412, 125515, 135170, 143780, 152549, 175721, 251030, 270340, 305098, 351442, 502060, 610196, 702884, 762745, 878605, 1067843, 1525490, 1757210, 1983137, 2135686, 3050980, 3514420, 3966274, 4271372, 5339215, 7932548, 9915685, 10678430, 13881959, 19831370, 21356860, 27763918, 39662740, 55527836, 69409795, 138819590, 277639180]

約数ペア:

[(1, 277639180), (2, 138819590), (4, 69409795), (5, 55527836), (7, 39662740), (10, 27763918), (13, 21356860), (14, 19831370), (20, 13881959), (26, 10678430), (28, 9915685), (35, 7932548), (52, 5339215), (65, 4271372), (70, 3966274), (79, 3514420), (91, 3050980), (130, 2135686), (140, 1983137), (158, 1757210), (182, 1525490), (260, 1067843), (316, 878605), (364, 762745), (395, 702884), (455, 610196), (553, 502060), (790, 351442), (910, 305098), (1027, 270340), (1106, 251030), (1580, 175721), (1820, 152549), (1931, 143780), (2054, 135170), (2212, 125515), (2765, 100412), (3862, 71890), (4108, 67585), (5135, 54068), (5530, 50206), (7189, 38620), (7724, 35945), (9655, 28756), (10270, 27034), (11060, 25103), (13517, 20540), (14378, 19310)]