140848380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 441552384

約数和(自身を除く): 300704004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 103, 107, 142, 180, 206, 213, 214, 284, 309, 321, 355, 412, 426, 428, 515, 535, 618, 639, 642, 710, 852, 927, 963, 1030, 1065, 1070, 1236, 1278, 1284, 1420, 1545, 1605, 1854, 1926, 2060, 2130, 2140, 2556, 3090, 3195, 3210, 3708, 3852, 4260, 4635, 4815, 6180, 6390, 6420, 7313, 7597, 9270, 9630, 11021, 12780, 14626, 15194, 18540, 19260, 21939, 22042, 22791, 29252, 30388, 33063, 36565, 37985, 43878, 44084, 45582, 55105, 65817, 66126, 68373, 73130, 75970, 87756, 91164, 99189, 109695, 110210, 113955, 131634, 132252, 136746, 146260, 151940, 165315, 198378, 219390, 220420, 227910, 263268, 273492, 329085, 330630, 341865, 396756, 438780, 455820, 495945, 658170, 661260, 683730, 782491, 991890, 1316340, 1367460, 1564982, 1983780, 2347473, 3129964, 3912455, 4694946, 7042419, 7824910, 9389892, 11737365, 14084838, 15649820, 23474730, 28169676, 35212095, 46949460, 70424190, 140848380]

約数ペア:

[(1, 140848380), (2, 70424190), (3, 46949460), (4, 35212095), (5, 28169676), (6, 23474730), (9, 15649820), (10, 14084838), (12, 11737365), (15, 9389892), (18, 7824910), (20, 7042419), (30, 4694946), (36, 3912455), (45, 3129964), (60, 2347473), (71, 1983780), (90, 1564982), (103, 1367460), (107, 1316340), (142, 991890), (180, 782491), (206, 683730), (213, 661260), (214, 658170), (284, 495945), (309, 455820), (321, 438780), (355, 396756), (412, 341865), (426, 330630), (428, 329085), (515, 273492), (535, 263268), (618, 227910), (639, 220420), (642, 219390), (710, 198378), (852, 165315), (927, 151940), (963, 146260), (1030, 136746), (1065, 132252), (1070, 131634), (1236, 113955), (1278, 110210), (1284, 109695), (1420, 99189), (1545, 91164), (1605, 87756), (1854, 75970), (1926, 73130), (2060, 68373), (2130, 66126), (2140, 65817), (2556, 55105), (3090, 45582), (3195, 44084), (3210, 43878), (3708, 37985), (3852, 36565), (4260, 33063), (4635, 30388), (4815, 29252), (6180, 22791), (6390, 22042), (6420, 21939), (7313, 19260), (7597, 18540), (9270, 15194), (9630, 14626), (11021, 12780)]