2158784810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{30029}}^1$

素因数の和:30135

約数の個数: 64

約数和(自身を含む): 4843238400

約数和(自身を除く): 2684453590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2765, 5135, 5530, 7189, 10270, 14378, 30029, 35945, 60058, 71890, 150145, 210203, 300290, 390377, 420406, 780754, 1051015, 1951885, 2102030, 2372291, 2732639, 3903770, 4744582, 5465278, 11861455, 13663195, 16606037, 23722910, 27326390, 30839783, 33212074, 61679566, 83030185, 154198915, 166060370, 215878481, 308397830, 431756962, 1079392405, 2158784810]

約数ペア:

[(1, 2158784810), (2, 1079392405), (5, 431756962), (7, 308397830), (10, 215878481), (13, 166060370), (14, 154198915), (26, 83030185), (35, 61679566), (65, 33212074), (70, 30839783), (79, 27326390), (91, 23722910), (130, 16606037), (158, 13663195), (182, 11861455), (395, 5465278), (455, 4744582), (553, 3903770), (790, 2732639), (910, 2372291), (1027, 2102030), (1106, 1951885), (2054, 1051015), (2765, 780754), (5135, 420406), (5530, 390377), (7189, 300290), (10270, 210203), (14378, 150145), (30029, 71890), (35945, 60058)]