26668020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 79632000

約数和(自身を除く): 52963980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 157, 190, 228, 285, 298, 314, 380, 447, 471, 570, 596, 628, 745, 785, 894, 942, 1140, 1490, 1570, 1788, 1884, 2235, 2355, 2831, 2980, 2983, 3140, 4470, 4710, 5662, 5966, 8493, 8940, 8949, 9420, 11324, 11932, 14155, 14915, 16986, 17898, 23393, 28310, 29830, 33972, 35796, 42465, 44745, 46786, 56620, 59660, 70179, 84930, 89490, 93572, 116965, 140358, 169860, 178980, 233930, 280716, 350895, 444467, 467860, 701790, 888934, 1333401, 1403580, 1777868, 2222335, 2666802, 4444670, 5333604, 6667005, 8889340, 13334010, 26668020]

約数ペア:

[(1, 26668020), (2, 13334010), (3, 8889340), (4, 6667005), (5, 5333604), (6, 4444670), (10, 2666802), (12, 2222335), (15, 1777868), (19, 1403580), (20, 1333401), (30, 888934), (38, 701790), (57, 467860), (60, 444467), (76, 350895), (95, 280716), (114, 233930), (149, 178980), (157, 169860), (190, 140358), (228, 116965), (285, 93572), (298, 89490), (314, 84930), (380, 70179), (447, 59660), (471, 56620), (570, 46786), (596, 44745), (628, 42465), (745, 35796), (785, 33972), (894, 29830), (942, 28310), (1140, 23393), (1490, 17898), (1570, 16986), (1788, 14915), (1884, 14155), (2235, 11932), (2355, 11324), (2831, 9420), (2980, 8949), (2983, 8940), (3140, 8493), (4470, 5966), (4710, 5662)]