355287870

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20916

約数の個数: 96

約数和(自身を含む): 1094865408

約数和(自身を除く): 739577538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1701, 1890, 2430, 2835, 3402, 5670, 8505, 17010, 20887, 41774, 62661, 104435, 125322, 146209, 187983, 208870, 292418, 313305, 375966, 438627, 563949, 626610, 731045, 877254, 939915, 1127898, 1315881, 1462090, 1691847, 1879830, 2193135, 2631762, 2819745, 3383694, 3947643, 4386270, 5075541, 5639490, 6579405, 7895286, 8459235, 10151082, 11842929, 13158810, 16918470, 19738215, 23685858, 25377705, 35528787, 39476430, 50755410, 59214645, 71057574, 118429290, 177643935, 355287870]

約数ペア:

[(1, 355287870), (2, 177643935), (3, 118429290), (5, 71057574), (6, 59214645), (7, 50755410), (9, 39476430), (10, 35528787), (14, 25377705), (15, 23685858), (18, 19738215), (21, 16918470), (27, 13158810), (30, 11842929), (35, 10151082), (42, 8459235), (45, 7895286), (54, 6579405), (63, 5639490), (70, 5075541), (81, 4386270), (90, 3947643), (105, 3383694), (126, 2819745), (135, 2631762), (162, 2193135), (189, 1879830), (210, 1691847), (243, 1462090), (270, 1315881), (315, 1127898), (378, 939915), (405, 877254), (486, 731045), (567, 626610), (630, 563949), (810, 438627), (945, 375966), (1134, 313305), (1215, 292418), (1701, 208870), (1890, 187983), (2430, 146209), (2835, 125322), (3402, 104435), (5670, 62661), (8505, 41774), (17010, 20887)]