20173498730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{21851}}^1$

素因数の和:21996

約数の個数: 96

約数和(自身を含む): 46036045440

約数和(自身を除く): 25862546710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 109, 110, 121, 154, 218, 242, 385, 545, 605, 763, 770, 847, 1090, 1199, 1210, 1526, 1694, 2398, 3815, 4235, 5995, 7630, 8393, 8470, 11990, 13189, 16786, 21851, 26378, 41965, 43702, 65945, 83930, 92323, 109255, 131890, 152957, 184646, 218510, 240361, 305914, 461615, 480722, 764785, 923230, 1201805, 1529570, 1682527, 2381759, 2403610, 2643971, 3365054, 4763518, 5287942, 8412635, 11908795, 13219855, 16672313, 16825270, 18507797, 23817590, 26199349, 26439710, 33344626, 37015594, 52398698, 83361565, 92538985, 130996745, 166723130, 183395443, 185077970, 261993490, 288192839, 366790886, 576385678, 916977215, 1440964195, 1833954430, 2017349873, 2881928390, 4034699746, 10086749365, 20173498730]

約数ペア:

[(1, 20173498730), (2, 10086749365), (5, 4034699746), (7, 2881928390), (10, 2017349873), (11, 1833954430), (14, 1440964195), (22, 916977215), (35, 576385678), (55, 366790886), (70, 288192839), (77, 261993490), (109, 185077970), (110, 183395443), (121, 166723130), (154, 130996745), (218, 92538985), (242, 83361565), (385, 52398698), (545, 37015594), (605, 33344626), (763, 26439710), (770, 26199349), (847, 23817590), (1090, 18507797), (1199, 16825270), (1210, 16672313), (1526, 13219855), (1694, 11908795), (2398, 8412635), (3815, 5287942), (4235, 4763518), (5995, 3365054), (7630, 2643971), (8393, 2403610), (8470, 2381759), (11990, 1682527), (13189, 1529570), (16786, 1201805), (21851, 923230), (26378, 764785), (41965, 480722), (43702, 461615), (65945, 305914), (83930, 240361), (92323, 218510), (109255, 184646), (131890, 152957)]