123856740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{98299}}^1$

素因数の和:98321

約数の個数: 72

約数和(自身を含む): 429374400

約数和(自身を除く): 305517660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 98299, 196598, 294897, 393196, 491495, 589794, 688093, 884691, 982990, 1179588, 1376186, 1474485, 1769382, 1965980, 2064279, 2752372, 2948970, 3440465, 3538764, 4128558, 4423455, 5897940, 6192837, 6880930, 8257116, 8846910, 10321395, 12385674, 13761860, 17693820, 20642790, 24771348, 30964185, 41285580, 61928370, 123856740]

約数ペア:

[(1, 123856740), (2, 61928370), (3, 41285580), (4, 30964185), (5, 24771348), (6, 20642790), (7, 17693820), (9, 13761860), (10, 12385674), (12, 10321395), (14, 8846910), (15, 8257116), (18, 6880930), (20, 6192837), (21, 5897940), (28, 4423455), (30, 4128558), (35, 3538764), (36, 3440465), (42, 2948970), (45, 2752372), (60, 2064279), (63, 1965980), (70, 1769382), (84, 1474485), (90, 1376186), (105, 1179588), (126, 982990), (140, 884691), (180, 688093), (210, 589794), (252, 491495), (315, 393196), (420, 294897), (630, 196598), (1260, 98299)]