102784360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{229}}^2$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 270202230

約数和(自身を除く): 167417870

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 229, 245, 280, 392, 458, 490, 916, 980, 1145, 1603, 1832, 1960, 2290, 3206, 4580, 6412, 8015, 9160, 11221, 12824, 16030, 22442, 32060, 44884, 52441, 56105, 64120, 89768, 104882, 112210, 209764, 224420, 262205, 367087, 419528, 448840, 524410, 734174, 1048820, 1468348, 1835435, 2097640, 2569609, 2936696, 3670870, 5139218, 7341740, 10278436, 12848045, 14683480, 20556872, 25696090, 51392180, 102784360]

約数ペア:

[(1, 102784360), (2, 51392180), (4, 25696090), (5, 20556872), (7, 14683480), (8, 12848045), (10, 10278436), (14, 7341740), (20, 5139218), (28, 3670870), (35, 2936696), (40, 2569609), (49, 2097640), (56, 1835435), (70, 1468348), (98, 1048820), (140, 734174), (196, 524410), (229, 448840), (245, 419528), (280, 367087), (392, 262205), (458, 224420), (490, 209764), (916, 112210), (980, 104882), (1145, 89768), (1603, 64120), (1832, 56105), (1960, 52441), (2290, 44884), (3206, 32060), (4580, 22442), (6412, 16030), (8015, 12824), (9160, 11221)]