82025020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 219340800

約数和(自身を除く): 137315780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1087, 1372, 1540, 1715, 2156, 2174, 2695, 3430, 3773, 4348, 5390, 5435, 6860, 7546, 7609, 10780, 10870, 11957, 15092, 15218, 18865, 21740, 23914, 30436, 37730, 38045, 47828, 53263, 59785, 75460, 76090, 83699, 106526, 119570, 152180, 167398, 213052, 239140, 266315, 334796, 372841, 418495, 532630, 585893, 745682, 836990, 1065260, 1171786, 1491364, 1673980, 1864205, 2343572, 2929465, 3728410, 4101251, 5858930, 7456820, 8202502, 11717860, 16405004, 20506255, 41012510, 82025020]

約数ペア:

[(1, 82025020), (2, 41012510), (4, 20506255), (5, 16405004), (7, 11717860), (10, 8202502), (11, 7456820), (14, 5858930), (20, 4101251), (22, 3728410), (28, 2929465), (35, 2343572), (44, 1864205), (49, 1673980), (55, 1491364), (70, 1171786), (77, 1065260), (98, 836990), (110, 745682), (140, 585893), (154, 532630), (196, 418495), (220, 372841), (245, 334796), (308, 266315), (343, 239140), (385, 213052), (490, 167398), (539, 152180), (686, 119570), (770, 106526), (980, 83699), (1078, 76090), (1087, 75460), (1372, 59785), (1540, 53263), (1715, 47828), (2156, 38045), (2174, 37730), (2695, 30436), (3430, 23914), (3773, 21740), (4348, 18865), (5390, 15218), (5435, 15092), (6860, 11957), (7546, 10870), (7609, 10780)]