21339150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20323}}^1$

素因数の和:20345

約数の個数: 48

約数和(自身を含む): 60484224

約数和(自身を除く): 39145074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20323, 40646, 60969, 101615, 121938, 142261, 203230, 284522, 304845, 426783, 508075, 609690, 711305, 853566, 1016150, 1422610, 1524225, 2133915, 3048450, 3556525, 4267830, 7113050, 10669575, 21339150]

約数ペア:

[(1, 21339150), (2, 10669575), (3, 7113050), (5, 4267830), (6, 3556525), (7, 3048450), (10, 2133915), (14, 1524225), (15, 1422610), (21, 1016150), (25, 853566), (30, 711305), (35, 609690), (42, 508075), (50, 426783), (70, 304845), (75, 284522), (105, 203230), (150, 142261), (175, 121938), (210, 101615), (350, 60969), (525, 40646), (1050, 20323)]