109140020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 151649740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 83, 86, 110, 139, 166, 172, 215, 220, 278, 332, 415, 430, 473, 556, 695, 830, 860, 913, 946, 1390, 1529, 1660, 1826, 1892, 2365, 2780, 3058, 3569, 3652, 4565, 4730, 5977, 6116, 7138, 7645, 9130, 9460, 11537, 11954, 14276, 15290, 17845, 18260, 23074, 23908, 29885, 30580, 35690, 39259, 46148, 57685, 59770, 65747, 71380, 78518, 115370, 119540, 126907, 131494, 157036, 196295, 230740, 253814, 262988, 328735, 392590, 496091, 507628, 634535, 657470, 785180, 992182, 1269070, 1314940, 1984364, 2480455, 2538140, 4960910, 5457001, 9921820, 10914002, 21828004, 27285005, 54570010, 109140020]

約数ペア:

[(1, 109140020), (2, 54570010), (4, 27285005), (5, 21828004), (10, 10914002), (11, 9921820), (20, 5457001), (22, 4960910), (43, 2538140), (44, 2480455), (55, 1984364), (83, 1314940), (86, 1269070), (110, 992182), (139, 785180), (166, 657470), (172, 634535), (215, 507628), (220, 496091), (278, 392590), (332, 328735), (415, 262988), (430, 253814), (473, 230740), (556, 196295), (695, 157036), (830, 131494), (860, 126907), (913, 119540), (946, 115370), (1390, 78518), (1529, 71380), (1660, 65747), (1826, 59770), (1892, 57685), (2365, 46148), (2780, 39259), (3058, 35690), (3569, 30580), (3652, 29885), (4565, 23908), (4730, 23074), (5977, 18260), (6116, 17845), (7138, 15290), (7645, 14276), (9130, 11954), (9460, 11537)]