229395460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 567665280

約数和(自身を除く): 338269820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2765, 2963, 3871, 5530, 5926, 7742, 11060, 11852, 14815, 15484, 19355, 20741, 29630, 38710, 41482, 59260, 77420, 82964, 103705, 145187, 207410, 234077, 290374, 414820, 468154, 580748, 725935, 936308, 1170385, 1451870, 1638539, 2340770, 2903740, 3277078, 4681540, 6554156, 8192695, 11469773, 16385390, 22939546, 32770780, 45879092, 57348865, 114697730, 229395460]

約数ペア:

[(1, 229395460), (2, 114697730), (4, 57348865), (5, 45879092), (7, 32770780), (10, 22939546), (14, 16385390), (20, 11469773), (28, 8192695), (35, 6554156), (49, 4681540), (70, 3277078), (79, 2903740), (98, 2340770), (140, 1638539), (158, 1451870), (196, 1170385), (245, 936308), (316, 725935), (395, 580748), (490, 468154), (553, 414820), (790, 290374), (980, 234077), (1106, 207410), (1580, 145187), (2212, 103705), (2765, 82964), (2963, 77420), (3871, 59260), (5530, 41482), (5926, 38710), (7742, 29630), (11060, 20741), (11852, 19355), (14815, 15484)]