139949880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23801}}^1$

素因数の和:23829

約数の個数: 96

約数和(自身を含む): 488417040

約数和(自身を除く): 348467160

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, 23801, 47602, 71403, 95204, 119005, 142806, 166607, 190408, 238010, 285612, 333214, 357015, 476020, 499821, 571224, 666428, 714030, 833035, 952040, 999642, 1166249, 1332856, 1428060, 1666070, 1999284, 2332498, 2499105, 2856120, 3332140, 3498747, 3998568, 4664996, 4998210, 5831245, 6664280, 6997494, 9329992, 9996420, 11662490, 13994988, 17493735, 19992840, 23324980, 27989976, 34987470, 46649960, 69974940, 139949880]

約数ペア:

[(1, 139949880), (2, 69974940), (3, 46649960), (4, 34987470), (5, 27989976), (6, 23324980), (7, 19992840), (8, 17493735), (10, 13994988), (12, 11662490), (14, 9996420), (15, 9329992), (20, 6997494), (21, 6664280), (24, 5831245), (28, 4998210), (30, 4664996), (35, 3998568), (40, 3498747), (42, 3332140), (49, 2856120), (56, 2499105), (60, 2332498), (70, 1999284), (84, 1666070), (98, 1428060), (105, 1332856), (120, 1166249), (140, 999642), (147, 952040), (168, 833035), (196, 714030), (210, 666428), (245, 571224), (280, 499821), (294, 476020), (392, 357015), (420, 333214), (490, 285612), (588, 238010), (735, 190408), (840, 166607), (980, 142806), (1176, 119005), (1470, 95204), (1960, 71403), (2940, 47602), (5880, 23801)]