54197850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 155990016

約数和(自身を除く): 101792166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 426, 497, 525, 710, 727, 994, 1050, 1065, 1454, 1491, 1775, 2130, 2181, 2485, 2982, 3550, 3635, 4362, 4970, 5089, 5325, 7270, 7455, 10178, 10650, 10905, 12425, 14910, 15267, 18175, 21810, 24850, 25445, 30534, 36350, 37275, 50890, 51617, 54525, 74550, 76335, 103234, 109050, 127225, 152670, 154851, 254450, 258085, 309702, 361319, 381675, 516170, 722638, 763350, 774255, 1083957, 1290425, 1548510, 1806595, 2167914, 2580850, 3613190, 3871275, 5419785, 7742550, 9032975, 10839570, 18065950, 27098925, 54197850]

約数ペア:

[(1, 54197850), (2, 27098925), (3, 18065950), (5, 10839570), (6, 9032975), (7, 7742550), (10, 5419785), (14, 3871275), (15, 3613190), (21, 2580850), (25, 2167914), (30, 1806595), (35, 1548510), (42, 1290425), (50, 1083957), (70, 774255), (71, 763350), (75, 722638), (105, 516170), (142, 381675), (150, 361319), (175, 309702), (210, 258085), (213, 254450), (350, 154851), (355, 152670), (426, 127225), (497, 109050), (525, 103234), (710, 76335), (727, 74550), (994, 54525), (1050, 51617), (1065, 50890), (1454, 37275), (1491, 36350), (1775, 30534), (2130, 25445), (2181, 24850), (2485, 21810), (2982, 18175), (3550, 15267), (3635, 14910), (4362, 12425), (4970, 10905), (5089, 10650), (5325, 10178), (7270, 7455)]