225490020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11423}}^1$

素因数の和:11489

約数の個数: 96

約数和(自身を含む): 736985088

約数和(自身を除く): 511495068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 11423, 19740, 22846, 34269, 45692, 57115, 68538, 79961, 114230, 137076, 159922, 171345, 228460, 239883, 319844, 342690, 399805, 479766, 536881, 685380, 799610, 959532, 1073762, 1199415, 1599220, 1610643, 2147524, 2398830, 2684405, 3221286, 3758167, 4797660, 5368810, 6442572, 7516334, 8053215, 10737620, 11274501, 15032668, 16106430, 18790835, 22549002, 32212860, 37581670, 45098004, 56372505, 75163340, 112745010, 225490020]

約数ペア:

[(1, 225490020), (2, 112745010), (3, 75163340), (4, 56372505), (5, 45098004), (6, 37581670), (7, 32212860), (10, 22549002), (12, 18790835), (14, 16106430), (15, 15032668), (20, 11274501), (21, 10737620), (28, 8053215), (30, 7516334), (35, 6442572), (42, 5368810), (47, 4797660), (60, 3758167), (70, 3221286), (84, 2684405), (94, 2398830), (105, 2147524), (140, 1610643), (141, 1599220), (188, 1199415), (210, 1073762), (235, 959532), (282, 799610), (329, 685380), (420, 536881), (470, 479766), (564, 399805), (658, 342690), (705, 319844), (940, 239883), (987, 228460), (1316, 171345), (1410, 159922), (1645, 137076), (1974, 114230), (2820, 79961), (3290, 68538), (3948, 57115), (4935, 45692), (6580, 34269), (9870, 22846), (11423, 19740)]