722679990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{937}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 1776466944

約数和(自身を除く): 1053786954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 547, 705, 937, 1094, 1410, 1641, 1874, 2735, 2811, 3282, 4685, 5470, 5622, 8205, 9370, 14055, 16410, 25709, 28110, 44039, 51418, 77127, 88078, 128545, 132117, 154254, 220195, 257090, 264234, 385635, 440390, 512539, 660585, 771270, 1025078, 1321170, 1537617, 2562695, 3075234, 5125390, 7688085, 15376170, 24089333, 48178666, 72267999, 120446665, 144535998, 240893330, 361339995, 722679990]

約数ペア:

[(1, 722679990), (2, 361339995), (3, 240893330), (5, 144535998), (6, 120446665), (10, 72267999), (15, 48178666), (30, 24089333), (47, 15376170), (94, 7688085), (141, 5125390), (235, 3075234), (282, 2562695), (470, 1537617), (547, 1321170), (705, 1025078), (937, 771270), (1094, 660585), (1410, 512539), (1641, 440390), (1874, 385635), (2735, 264234), (2811, 257090), (3282, 220195), (4685, 154254), (5470, 132117), (5622, 128545), (8205, 88078), (9370, 77127), (14055, 51418), (16410, 44039), (25709, 28110)]