151823980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 400038912

約数和(自身を除く): 248214932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 311, 317, 385, 622, 634, 770, 1244, 1268, 1540, 1555, 1585, 2177, 2219, 3110, 3170, 3421, 3487, 4354, 4438, 6220, 6340, 6842, 6974, 8708, 8876, 10885, 11095, 13684, 13948, 17105, 17435, 21770, 22190, 23947, 24409, 34210, 34870, 43540, 44380, 47894, 48818, 68420, 69740, 95788, 97636, 98587, 119735, 122045, 197174, 239470, 244090, 394348, 478940, 488180, 492935, 690109, 985870, 1084457, 1380218, 1971740, 2168914, 2760436, 3450545, 4337828, 5422285, 6901090, 7591199, 10844570, 13802180, 15182398, 21689140, 30364796, 37955995, 75911990, 151823980]

約数ペア:

[(1, 151823980), (2, 75911990), (4, 37955995), (5, 30364796), (7, 21689140), (10, 15182398), (11, 13802180), (14, 10844570), (20, 7591199), (22, 6901090), (28, 5422285), (35, 4337828), (44, 3450545), (55, 2760436), (70, 2168914), (77, 1971740), (110, 1380218), (140, 1084457), (154, 985870), (220, 690109), (308, 492935), (311, 488180), (317, 478940), (385, 394348), (622, 244090), (634, 239470), (770, 197174), (1244, 122045), (1268, 119735), (1540, 98587), (1555, 97636), (1585, 95788), (2177, 69740), (2219, 68420), (3110, 48818), (3170, 47894), (3421, 44380), (3487, 43540), (4354, 34870), (4438, 34210), (6220, 24409), (6340, 23947), (6842, 22190), (6974, 21770), (8708, 17435), (8876, 17105), (10885, 13948), (11095, 13684)]