159625900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 398585600

約数和(自身を除く): 238959700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 652, 700, 815, 1141, 1399, 1630, 2282, 2798, 3260, 4075, 4564, 5596, 5705, 6995, 8150, 9793, 11410, 13990, 16300, 19586, 22820, 27980, 28525, 34975, 39172, 48965, 57050, 69950, 97930, 114100, 139900, 195860, 228037, 244825, 456074, 489650, 912148, 979300, 1140185, 1596259, 2280370, 3192518, 4560740, 5700925, 6385036, 7981295, 11401850, 15962590, 22803700, 31925180, 39906475, 79812950, 159625900]

約数ペア:

[(1, 159625900), (2, 79812950), (4, 39906475), (5, 31925180), (7, 22803700), (10, 15962590), (14, 11401850), (20, 7981295), (25, 6385036), (28, 5700925), (35, 4560740), (50, 3192518), (70, 2280370), (100, 1596259), (140, 1140185), (163, 979300), (175, 912148), (326, 489650), (350, 456074), (652, 244825), (700, 228037), (815, 195860), (1141, 139900), (1399, 114100), (1630, 97930), (2282, 69950), (2798, 57050), (3260, 48965), (4075, 39172), (4564, 34975), (5596, 28525), (5705, 27980), (6995, 22820), (8150, 19586), (9793, 16300), (11410, 13990)]