8040900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 108

約数和(自身を含む): 27112848

約数和(自身を除く): 19071948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 547, 588, 700, 735, 980, 1050, 1094, 1225, 1470, 1641, 2100, 2188, 2450, 2735, 2940, 3282, 3675, 3829, 4900, 5470, 6564, 7350, 7658, 8205, 10940, 11487, 13675, 14700, 15316, 16410, 19145, 22974, 26803, 27350, 32820, 38290, 41025, 45948, 53606, 54700, 57435, 76580, 80409, 82050, 95725, 107212, 114870, 134015, 160818, 164100, 191450, 229740, 268030, 287175, 321636, 382900, 402045, 536060, 574350, 670075, 804090, 1148700, 1340150, 1608180, 2010225, 2680300, 4020450, 8040900]

約数ペア:

[(1, 8040900), (2, 4020450), (3, 2680300), (4, 2010225), (5, 1608180), (6, 1340150), (7, 1148700), (10, 804090), (12, 670075), (14, 574350), (15, 536060), (20, 402045), (21, 382900), (25, 321636), (28, 287175), (30, 268030), (35, 229740), (42, 191450), (49, 164100), (50, 160818), (60, 134015), (70, 114870), (75, 107212), (84, 95725), (98, 82050), (100, 80409), (105, 76580), (140, 57435), (147, 54700), (150, 53606), (175, 45948), (196, 41025), (210, 38290), (245, 32820), (294, 27350), (300, 26803), (350, 22974), (420, 19145), (490, 16410), (525, 15316), (547, 14700), (588, 13675), (700, 11487), (735, 10940), (980, 8205), (1050, 7658), (1094, 7350), (1225, 6564), (1470, 5470), (1641, 4900), (2100, 3829), (2188, 3675), (2450, 3282), (2735, 2940)]