72797620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9811}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 178028928

約数和(自身を除く): 105231308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9811, 19622, 39244, 49055, 68677, 98110, 137354, 196220, 274708, 343385, 519983, 686770, 1039966, 1373540, 2079932, 2599915, 3639881, 5199830, 7279762, 10399660, 14559524, 18199405, 36398810, 72797620]

約数ペア:

[(1, 72797620), (2, 36398810), (4, 18199405), (5, 14559524), (7, 10399660), (10, 7279762), (14, 5199830), (20, 3639881), (28, 2599915), (35, 2079932), (53, 1373540), (70, 1039966), (106, 686770), (140, 519983), (212, 343385), (265, 274708), (371, 196220), (530, 137354), (742, 98110), (1060, 68677), (1484, 49055), (1855, 39244), (3710, 19622), (7420, 9811)]