99815350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 194558976

約数和(自身を除く): 94743626

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 355, 710, 775, 907, 1550, 1775, 1814, 2201, 3550, 4402, 4535, 9070, 11005, 22010, 22675, 28117, 45350, 55025, 56234, 64397, 110050, 128794, 140585, 281170, 321985, 643970, 702925, 1405850, 1609925, 1996307, 3219850, 3992614, 9981535, 19963070, 49907675, 99815350]

約数ペア:

[(1, 99815350), (2, 49907675), (5, 19963070), (10, 9981535), (25, 3992614), (31, 3219850), (50, 1996307), (62, 1609925), (71, 1405850), (142, 702925), (155, 643970), (310, 321985), (355, 281170), (710, 140585), (775, 128794), (907, 110050), (1550, 64397), (1775, 56234), (1814, 55025), (2201, 45350), (3550, 28117), (4402, 22675), (4535, 22010), (9070, 11005)]