87006990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1307}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 239583744

約数和(自身を除く): 152576754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 634, 951, 1307, 1585, 1902, 2219, 2614, 3170, 3921, 4438, 4755, 6535, 6657, 7842, 9149, 9510, 11095, 13070, 13314, 18298, 19605, 22190, 27447, 33285, 39210, 45745, 54894, 66570, 91490, 137235, 274470, 414319, 828638, 1242957, 2071595, 2485914, 2900233, 4143190, 5800466, 6214785, 8700699, 12429570, 14501165, 17401398, 29002330, 43503495, 87006990]

約数ペア:

[(1, 87006990), (2, 43503495), (3, 29002330), (5, 17401398), (6, 14501165), (7, 12429570), (10, 8700699), (14, 6214785), (15, 5800466), (21, 4143190), (30, 2900233), (35, 2485914), (42, 2071595), (70, 1242957), (105, 828638), (210, 414319), (317, 274470), (634, 137235), (951, 91490), (1307, 66570), (1585, 54894), (1902, 45745), (2219, 39210), (2614, 33285), (3170, 27447), (3921, 22190), (4438, 19605), (4755, 18298), (6535, 13314), (6657, 13070), (7842, 11095), (9149, 9510)]