31813950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 92494080

約数和(自身を除く): 60680130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 105, 123, 150, 175, 205, 210, 246, 287, 350, 410, 525, 574, 615, 739, 861, 1025, 1050, 1230, 1435, 1478, 1722, 2050, 2217, 2870, 3075, 3695, 4305, 4434, 5173, 6150, 7175, 7390, 8610, 10346, 11085, 14350, 15519, 18475, 21525, 22170, 25865, 30299, 31038, 36950, 43050, 51730, 55425, 60598, 77595, 90897, 110850, 129325, 151495, 155190, 181794, 212093, 258650, 302990, 387975, 424186, 454485, 636279, 757475, 775950, 908970, 1060465, 1272558, 1514950, 2120930, 2272425, 3181395, 4544850, 5302325, 6362790, 10604650, 15906975, 31813950]

約数ペア:

[(1, 31813950), (2, 15906975), (3, 10604650), (5, 6362790), (6, 5302325), (7, 4544850), (10, 3181395), (14, 2272425), (15, 2120930), (21, 1514950), (25, 1272558), (30, 1060465), (35, 908970), (41, 775950), (42, 757475), (50, 636279), (70, 454485), (75, 424186), (82, 387975), (105, 302990), (123, 258650), (150, 212093), (175, 181794), (205, 155190), (210, 151495), (246, 129325), (287, 110850), (350, 90897), (410, 77595), (525, 60598), (574, 55425), (615, 51730), (739, 43050), (861, 36950), (1025, 31038), (1050, 30299), (1230, 25865), (1435, 22170), (1478, 21525), (1722, 18475), (2050, 15519), (2217, 14350), (2870, 11085), (3075, 10346), (3695, 8610), (4305, 7390), (4434, 7175), (5173, 6150)]