56877990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 99886170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 47, 58, 65, 78, 87, 94, 107, 130, 141, 145, 174, 195, 214, 235, 282, 290, 321, 377, 390, 435, 470, 535, 611, 642, 705, 754, 870, 1070, 1131, 1222, 1363, 1391, 1410, 1605, 1833, 1885, 2262, 2726, 2782, 3055, 3103, 3210, 3666, 3770, 4089, 4173, 5029, 5655, 6110, 6206, 6815, 6955, 8178, 8346, 9165, 9309, 10058, 11310, 13630, 13910, 15087, 15515, 17719, 18330, 18618, 20445, 20865, 25145, 30174, 31030, 35438, 40339, 40890, 41730, 46545, 50290, 53157, 65377, 75435, 80678, 88595, 93090, 106314, 121017, 130754, 145841, 150870, 177190, 196131, 201695, 242034, 265785, 291682, 326885, 392262, 403390, 437523, 531570, 605085, 653770, 729205, 875046, 980655, 1210170, 1458410, 1895933, 1961310, 2187615, 3791866, 4375230, 5687799, 9479665, 11375598, 18959330, 28438995, 56877990]

約数ペア:

[(1, 56877990), (2, 28438995), (3, 18959330), (5, 11375598), (6, 9479665), (10, 5687799), (13, 4375230), (15, 3791866), (26, 2187615), (29, 1961310), (30, 1895933), (39, 1458410), (47, 1210170), (58, 980655), (65, 875046), (78, 729205), (87, 653770), (94, 605085), (107, 531570), (130, 437523), (141, 403390), (145, 392262), (174, 326885), (195, 291682), (214, 265785), (235, 242034), (282, 201695), (290, 196131), (321, 177190), (377, 150870), (390, 145841), (435, 130754), (470, 121017), (535, 106314), (611, 93090), (642, 88595), (705, 80678), (754, 75435), (870, 65377), (1070, 53157), (1131, 50290), (1222, 46545), (1363, 41730), (1391, 40890), (1410, 40339), (1605, 35438), (1833, 31030), (1885, 30174), (2262, 25145), (2726, 20865), (2782, 20445), (3055, 18618), (3103, 18330), (3210, 17719), (3666, 15515), (3770, 15087), (4089, 13910), (4173, 13630), (5029, 11310), (5655, 10058), (6110, 9309), (6206, 9165), (6815, 8346), (6955, 8178)]