140695828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 316673280

約数和(自身を除く): 175977452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 89, 91, 101, 172, 178, 182, 202, 301, 356, 364, 404, 559, 602, 623, 707, 1118, 1157, 1204, 1246, 1313, 1414, 2236, 2314, 2492, 2626, 2828, 3827, 3913, 4343, 4628, 5252, 7654, 7826, 8099, 8686, 8989, 9191, 15308, 15652, 16198, 17372, 17978, 18382, 26789, 30401, 32396, 35956, 36764, 49751, 53578, 56459, 60802, 62923, 99502, 107156, 112918, 116857, 121604, 125846, 199004, 225836, 233714, 251692, 348257, 386527, 395213, 467428, 696514, 773054, 790426, 817999, 1393028, 1546108, 1580852, 1635998, 2705689, 3271996, 5024851, 5411378, 10049702, 10822756, 20099404, 35173957, 70347914, 140695828]

約数ペア:

[(1, 140695828), (2, 70347914), (4, 35173957), (7, 20099404), (13, 10822756), (14, 10049702), (26, 5411378), (28, 5024851), (43, 3271996), (52, 2705689), (86, 1635998), (89, 1580852), (91, 1546108), (101, 1393028), (172, 817999), (178, 790426), (182, 773054), (202, 696514), (301, 467428), (356, 395213), (364, 386527), (404, 348257), (559, 251692), (602, 233714), (623, 225836), (707, 199004), (1118, 125846), (1157, 121604), (1204, 116857), (1246, 112918), (1313, 107156), (1414, 99502), (2236, 62923), (2314, 60802), (2492, 56459), (2626, 53578), (2828, 49751), (3827, 36764), (3913, 35956), (4343, 32396), (4628, 30401), (5252, 26789), (7654, 18382), (7826, 17978), (8099, 17372), (8686, 16198), (8989, 15652), (9191, 15308)]