42841400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 115706880

約数和(自身を除く): 72865480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 431, 497, 568, 700, 710, 862, 994, 1400, 1420, 1724, 1775, 1988, 2155, 2485, 2840, 3017, 3448, 3550, 3976, 4310, 4970, 6034, 7100, 8620, 9940, 10775, 12068, 12425, 14200, 15085, 17240, 19880, 21550, 24136, 24850, 30170, 30601, 43100, 49700, 60340, 61202, 75425, 86200, 99400, 120680, 122404, 150850, 153005, 214207, 244808, 301700, 306010, 428414, 603400, 612020, 765025, 856828, 1071035, 1224040, 1530050, 1713656, 2142070, 3060100, 4284140, 5355175, 6120200, 8568280, 10710350, 21420700, 42841400]

約数ペア:

[(1, 42841400), (2, 21420700), (4, 10710350), (5, 8568280), (7, 6120200), (8, 5355175), (10, 4284140), (14, 3060100), (20, 2142070), (25, 1713656), (28, 1530050), (35, 1224040), (40, 1071035), (50, 856828), (56, 765025), (70, 612020), (71, 603400), (100, 428414), (140, 306010), (142, 301700), (175, 244808), (200, 214207), (280, 153005), (284, 150850), (350, 122404), (355, 120680), (431, 99400), (497, 86200), (568, 75425), (700, 61202), (710, 60340), (862, 49700), (994, 43100), (1400, 30601), (1420, 30170), (1724, 24850), (1775, 24136), (1988, 21550), (2155, 19880), (2485, 17240), (2840, 15085), (3017, 14200), (3448, 12425), (3550, 12068), (3976, 10775), (4310, 9940), (4970, 8620), (6034, 7100)]