90749090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4799}}^1$

素因数の和:4898

約数の個数: 32

約数和(自身を含む): 171417600

約数和(自身を除く): 80668510

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 4799, 9455, 9598, 18910, 23995, 47990, 148769, 292739, 297538, 585478, 743845, 1463695, 1487690, 2927390, 9074909, 18149818, 45374545, 90749090]

約数ペア:

[(1, 90749090), (2, 45374545), (5, 18149818), (10, 9074909), (31, 2927390), (61, 1487690), (62, 1463695), (122, 743845), (155, 585478), (305, 297538), (310, 292739), (610, 148769), (1891, 47990), (3782, 23995), (4799, 18910), (9455, 9598)]