72298900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5519}}^1$

素因数の和:5664

約数の個数: 36

約数和(自身を含む): 158114880

約数和(自身を除く): 85815980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 5519, 6550, 11038, 13100, 22076, 27595, 55190, 110380, 137975, 275950, 551900, 722989, 1445978, 2891956, 3614945, 7229890, 14459780, 18074725, 36149450, 72298900]

約数ペア:

[(1, 72298900), (2, 36149450), (4, 18074725), (5, 14459780), (10, 7229890), (20, 3614945), (25, 2891956), (50, 1445978), (100, 722989), (131, 551900), (262, 275950), (524, 137975), (655, 110380), (1310, 55190), (2620, 27595), (3275, 22076), (5519, 13100), (6550, 11038)]