90444130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1997}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 186437376

約数和(自身を除く): 95993246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 1997, 3235, 3994, 4529, 6470, 9058, 9985, 13979, 19970, 22645, 27958, 45290, 69895, 139790, 1292059, 2584118, 6460295, 9044413, 12920590, 18088826, 45222065, 90444130]

約数ペア:

[(1, 90444130), (2, 45222065), (5, 18088826), (7, 12920590), (10, 9044413), (14, 6460295), (35, 2584118), (70, 1292059), (647, 139790), (1294, 69895), (1997, 45290), (3235, 27958), (3994, 22645), (4529, 19970), (6470, 13979), (9058, 9985)]