103722220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 255966480

約数和(自身を除く): 152244260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 763, 971, 980, 1090, 1526, 1942, 2180, 3052, 3815, 3884, 4855, 5341, 6797, 7630, 9710, 10682, 13594, 15260, 19420, 21364, 26705, 27188, 33985, 47579, 53410, 67970, 95158, 105839, 106820, 135940, 190316, 211678, 237895, 423356, 475790, 529195, 740873, 951580, 1058390, 1481746, 2116780, 2963492, 3704365, 5186111, 7408730, 10372222, 14817460, 20744444, 25930555, 51861110, 103722220]

約数ペア:

[(1, 103722220), (2, 51861110), (4, 25930555), (5, 20744444), (7, 14817460), (10, 10372222), (14, 7408730), (20, 5186111), (28, 3704365), (35, 2963492), (49, 2116780), (70, 1481746), (98, 1058390), (109, 951580), (140, 740873), (196, 529195), (218, 475790), (245, 423356), (436, 237895), (490, 211678), (545, 190316), (763, 135940), (971, 106820), (980, 105839), (1090, 95158), (1526, 67970), (1942, 53410), (2180, 47579), (3052, 33985), (3815, 27188), (3884, 26705), (4855, 21364), (5341, 19420), (6797, 15260), (7630, 13594), (9710, 10682)]