25239480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30047}}^1$

素因数の和:30068

約数の個数: 64

約数和(自身を含む): 86538240

約数和(自身を除く): 61298760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30047, 60094, 90141, 120188, 150235, 180282, 210329, 240376, 300470, 360564, 420658, 450705, 600940, 630987, 721128, 841316, 901410, 1051645, 1201880, 1261974, 1682632, 1802820, 2103290, 2523948, 3154935, 3605640, 4206580, 5047896, 6309870, 8413160, 12619740, 25239480]

約数ペア:

[(1, 25239480), (2, 12619740), (3, 8413160), (4, 6309870), (5, 5047896), (6, 4206580), (7, 3605640), (8, 3154935), (10, 2523948), (12, 2103290), (14, 1802820), (15, 1682632), (20, 1261974), (21, 1201880), (24, 1051645), (28, 901410), (30, 841316), (35, 721128), (40, 630987), (42, 600940), (56, 450705), (60, 420658), (70, 360564), (84, 300470), (105, 240376), (120, 210329), (140, 180282), (168, 150235), (210, 120188), (280, 90141), (420, 60094), (840, 30047)]