156611019740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{159807163}}^1$

素因数の和:159807186

約数の個数: 36

約数和(自身を含む): 382578350616

約数和(自身を除く): 225967330876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 159807163, 319614326, 639228652, 799035815, 1118650141, 1598071630, 2237300282, 3196143260, 4474600564, 5593250705, 7830550987, 11186501410, 15661101974, 22373002820, 31322203948, 39152754935, 78305509870, 156611019740]

約数ペア:

[(1, 156611019740), (2, 78305509870), (4, 39152754935), (5, 31322203948), (7, 22373002820), (10, 15661101974), (14, 11186501410), (20, 7830550987), (28, 5593250705), (35, 4474600564), (49, 3196143260), (70, 2237300282), (98, 1598071630), (140, 1118650141), (196, 799035815), (245, 639228652), (490, 319614326), (980, 159807163)]