79821100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 179363520

約数和(自身を除く): 99542420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 83, 100, 118, 163, 166, 236, 295, 326, 332, 415, 590, 652, 815, 830, 1180, 1475, 1630, 1660, 2075, 2950, 3260, 4075, 4150, 4897, 5900, 8150, 8300, 9617, 9794, 13529, 16300, 19234, 19588, 24485, 27058, 38468, 48085, 48970, 54116, 67645, 96170, 97940, 122425, 135290, 192340, 240425, 244850, 270580, 338225, 480850, 489700, 676450, 798211, 961700, 1352900, 1596422, 3192844, 3991055, 7982110, 15964220, 19955275, 39910550, 79821100]

約数ペア:

[(1, 79821100), (2, 39910550), (4, 19955275), (5, 15964220), (10, 7982110), (20, 3991055), (25, 3192844), (50, 1596422), (59, 1352900), (83, 961700), (100, 798211), (118, 676450), (163, 489700), (166, 480850), (236, 338225), (295, 270580), (326, 244850), (332, 240425), (415, 192340), (590, 135290), (652, 122425), (815, 97940), (830, 96170), (1180, 67645), (1475, 54116), (1630, 48970), (1660, 48085), (2075, 38468), (2950, 27058), (3260, 24485), (4075, 19588), (4150, 19234), (4897, 16300), (5900, 13529), (8150, 9794), (8300, 9617)]