71304650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 138205440

約数和(自身を除く): 66900790

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 179, 257, 310, 358, 514, 775, 895, 1285, 1550, 1790, 2570, 4475, 5549, 6425, 7967, 8950, 11098, 12850, 15934, 27745, 39835, 46003, 55490, 79670, 92006, 138725, 199175, 230015, 277450, 398350, 460030, 1150075, 1426093, 2300150, 2852186, 7130465, 14260930, 35652325, 71304650]

約数ペア:

[(1, 71304650), (2, 35652325), (5, 14260930), (10, 7130465), (25, 2852186), (31, 2300150), (50, 1426093), (62, 1150075), (155, 460030), (179, 398350), (257, 277450), (310, 230015), (358, 199175), (514, 138725), (775, 92006), (895, 79670), (1285, 55490), (1550, 46003), (1790, 39835), (2570, 27745), (4475, 15934), (5549, 12850), (6425, 11098), (7967, 8950)]