156938156780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1\times {\mathrm{74279}}^1$

素因数の和:75146

約数の個数: 48

約数和(自身を含む): 332254440000

約数和(自身を除く): 175316283220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 709, 745, 1418, 1490, 2836, 2980, 3545, 7090, 14180, 74279, 105641, 148558, 211282, 297116, 371395, 422564, 528205, 742790, 1056410, 1485580, 2112820, 11067571, 22135142, 44270284, 52663811, 55337855, 105327622, 110675710, 210655244, 221351420, 263319055, 526638110, 1053276220, 7846907839, 15693815678, 31387631356, 39234539195, 78469078390, 156938156780]

約数ペア:

[(1, 156938156780), (2, 78469078390), (4, 39234539195), (5, 31387631356), (10, 15693815678), (20, 7846907839), (149, 1053276220), (298, 526638110), (596, 263319055), (709, 221351420), (745, 210655244), (1418, 110675710), (1490, 105327622), (2836, 55337855), (2980, 52663811), (3545, 44270284), (7090, 22135142), (14180, 11067571), (74279, 2112820), (105641, 1485580), (148558, 1056410), (211282, 742790), (297116, 528205), (371395, 422564)]