784132020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13241}}^1$

素因数の和:13310

約数の個数: 144

約数和(自身を含む): 2776370688

約数和(自身を除く): 1992238668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 13241, 14805, 19740, 26482, 29610, 39723, 52964, 59220, 66205, 79446, 92687, 119169, 132410, 158892, 185374, 198615, 238338, 264820, 278061, 370748, 397230, 463435, 476676, 556122, 595845, 622327, 794460, 834183, 926870, 1112244, 1191690, 1244654, 1390305, 1668366, 1853740, 1866981, 2383380, 2489308, 2780610, 3111635, 3336732, 3733962, 4170915, 4356289, 5561220, 5600943, 6223270, 7467924, 8341830, 8712578, 9334905, 11201886, 12446540, 13068867, 16683660, 17425156, 18669810, 21781445, 22403772, 26137734, 28004715, 37339620, 39206601, 43562890, 52275468, 56009430, 65344335, 78413202, 87125780, 112018860, 130688670, 156826404, 196033005, 261377340, 392066010, 784132020]

約数ペア:

[(1, 784132020), (2, 392066010), (3, 261377340), (4, 196033005), (5, 156826404), (6, 130688670), (7, 112018860), (9, 87125780), (10, 78413202), (12, 65344335), (14, 56009430), (15, 52275468), (18, 43562890), (20, 39206601), (21, 37339620), (28, 28004715), (30, 26137734), (35, 22403772), (36, 21781445), (42, 18669810), (45, 17425156), (47, 16683660), (60, 13068867), (63, 12446540), (70, 11201886), (84, 9334905), (90, 8712578), (94, 8341830), (105, 7467924), (126, 6223270), (140, 5600943), (141, 5561220), (180, 4356289), (188, 4170915), (210, 3733962), (235, 3336732), (252, 3111635), (282, 2780610), (315, 2489308), (329, 2383380), (420, 1866981), (423, 1853740), (470, 1668366), (564, 1390305), (630, 1244654), (658, 1191690), (705, 1112244), (846, 926870), (940, 834183), (987, 794460), (1260, 622327), (1316, 595845), (1410, 556122), (1645, 476676), (1692, 463435), (1974, 397230), (2115, 370748), (2820, 278061), (2961, 264820), (3290, 238338), (3948, 198615), (4230, 185374), (4935, 158892), (5922, 132410), (6580, 119169), (8460, 92687), (9870, 79446), (11844, 66205), (13241, 59220), (14805, 52964), (19740, 39723), (26482, 29610)]