83111980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 215986176

約数和(自身を除く): 132874196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 658, 743, 799, 940, 1190, 1316, 1486, 1598, 1645, 2380, 2972, 3196, 3290, 3715, 3995, 5201, 5593, 6580, 7430, 7990, 10402, 11186, 12631, 14860, 15980, 20804, 22372, 25262, 26005, 27965, 34921, 50524, 52010, 55930, 63155, 69842, 88417, 104020, 111860, 126310, 139684, 174605, 176834, 244447, 252620, 349210, 353668, 442085, 488894, 593657, 698420, 884170, 977788, 1187314, 1222235, 1768340, 2374628, 2444470, 2968285, 4155599, 4888940, 5936570, 8311198, 11873140, 16622396, 20777995, 41555990, 83111980]

約数ペア:

[(1, 83111980), (2, 41555990), (4, 20777995), (5, 16622396), (7, 11873140), (10, 8311198), (14, 5936570), (17, 4888940), (20, 4155599), (28, 2968285), (34, 2444470), (35, 2374628), (47, 1768340), (68, 1222235), (70, 1187314), (85, 977788), (94, 884170), (119, 698420), (140, 593657), (170, 488894), (188, 442085), (235, 353668), (238, 349210), (329, 252620), (340, 244447), (470, 176834), (476, 174605), (595, 139684), (658, 126310), (743, 111860), (799, 104020), (940, 88417), (1190, 69842), (1316, 63155), (1486, 55930), (1598, 52010), (1645, 50524), (2380, 34921), (2972, 27965), (3196, 26005), (3290, 25262), (3715, 22372), (3995, 20804), (5201, 15980), (5593, 14860), (6580, 12631), (7430, 11186), (7990, 10402)]