140373240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23873}}^1$

素因数の和:23901

約数の個数: 96

約数和(自身を含む): 489894480

約数和(自身を除く): 349521240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23873, 47746, 71619, 95492, 119365, 143238, 167111, 190984, 238730, 286476, 334222, 358095, 477460, 501333, 572952, 668444, 716190, 835555, 954920, 1002666, 1169777, 1336888, 1432380, 1671110, 2005332, 2339554, 2506665, 2864760, 3342220, 3509331, 4010664, 4679108, 5013330, 5848885, 6684440, 7018662, 9358216, 10026660, 11697770, 14037324, 17546655, 20053320, 23395540, 28074648, 35093310, 46791080, 70186620, 140373240]

約数ペア:

[(1, 140373240), (2, 70186620), (3, 46791080), (4, 35093310), (5, 28074648), (6, 23395540), (7, 20053320), (8, 17546655), (10, 14037324), (12, 11697770), (14, 10026660), (15, 9358216), (20, 7018662), (21, 6684440), (24, 5848885), (28, 5013330), (30, 4679108), (35, 4010664), (40, 3509331), (42, 3342220), (49, 2864760), (56, 2506665), (60, 2339554), (70, 2005332), (84, 1671110), (98, 1432380), (105, 1336888), (120, 1169777), (140, 1002666), (147, 954920), (168, 835555), (196, 716190), (210, 668444), (245, 572952), (280, 501333), (294, 477460), (392, 358095), (420, 334222), (490, 286476), (588, 238730), (735, 190984), (840, 167111), (980, 143238), (1176, 119365), (1470, 95492), (1960, 71619), (2940, 47746), (5880, 23873)]