81077850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{3677}}^1$

素因数の和:3709

約数の個数: 108

約数和(自身を含む): 253462014

約数和(自身を除く): 172384164

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1470, 1575, 2205, 2450, 3150, 3675, 3677, 4410, 7350, 7354, 11025, 11031, 18385, 22050, 22062, 25739, 33093, 36770, 51478, 55155, 66186, 77217, 91925, 110310, 128695, 154434, 165465, 180173, 183850, 231651, 257390, 275775, 330930, 360346, 386085, 463302, 540519, 551550, 643475, 772170, 827325, 900865, 1081038, 1158255, 1286950, 1621557, 1654650, 1801730, 1930425, 2316510, 2702595, 3243114, 3860850, 4504325, 5405190, 5791275, 8107785, 9008650, 11582550, 13512975, 16215570, 27025950, 40538925, 81077850]

約数ペア:

[(1, 81077850), (2, 40538925), (3, 27025950), (5, 16215570), (6, 13512975), (7, 11582550), (9, 9008650), (10, 8107785), (14, 5791275), (15, 5405190), (18, 4504325), (21, 3860850), (25, 3243114), (30, 2702595), (35, 2316510), (42, 1930425), (45, 1801730), (49, 1654650), (50, 1621557), (63, 1286950), (70, 1158255), (75, 1081038), (90, 900865), (98, 827325), (105, 772170), (126, 643475), (147, 551550), (150, 540519), (175, 463302), (210, 386085), (225, 360346), (245, 330930), (294, 275775), (315, 257390), (350, 231651), (441, 183850), (450, 180173), (490, 165465), (525, 154434), (630, 128695), (735, 110310), (882, 91925), (1050, 77217), (1225, 66186), (1470, 55155), (1575, 51478), (2205, 36770), (2450, 33093), (3150, 25739), (3675, 22062), (3677, 22050), (4410, 18385), (7350, 11031), (7354, 11025)]