142405740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7681}}^1$

素因数の和:7799

約数の個数: 72

約数和(自身を含む): 436214688

約数和(自身を除く): 293808948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 7681, 9270, 15362, 18540, 23043, 30724, 38405, 46086, 69129, 76810, 92172, 115215, 138258, 153620, 230430, 276516, 345645, 460860, 691290, 791143, 1382580, 1582286, 2373429, 3164572, 3955715, 4746858, 7120287, 7911430, 9493716, 11867145, 14240574, 15822860, 23734290, 28481148, 35601435, 47468580, 71202870, 142405740]

約数ペア:

[(1, 142405740), (2, 71202870), (3, 47468580), (4, 35601435), (5, 28481148), (6, 23734290), (9, 15822860), (10, 14240574), (12, 11867145), (15, 9493716), (18, 7911430), (20, 7120287), (30, 4746858), (36, 3955715), (45, 3164572), (60, 2373429), (90, 1582286), (103, 1382580), (180, 791143), (206, 691290), (309, 460860), (412, 345645), (515, 276516), (618, 230430), (927, 153620), (1030, 138258), (1236, 115215), (1545, 92172), (1854, 76810), (2060, 69129), (3090, 46086), (3708, 38405), (4635, 30724), (6180, 23043), (7681, 18540), (9270, 15362)]