149296990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 276242400

約数和(自身を除く): 126945410

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 449, 811, 898, 1622, 2245, 4055, 4490, 8110, 18409, 33251, 36818, 66502, 92045, 166255, 184090, 332510, 364139, 728278, 1820695, 3641390, 14929699, 29859398, 74648495, 149296990]

約数ペア:

[(1, 149296990), (2, 74648495), (5, 29859398), (10, 14929699), (41, 3641390), (82, 1820695), (205, 728278), (410, 364139), (449, 332510), (811, 184090), (898, 166255), (1622, 92045), (2245, 66502), (4055, 36818), (4490, 33251), (8110, 18409)]