91109620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3053

約数の個数: 72

約数和(自身を含む): 229824000

約数和(自身を除く): 138714380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2999, 3038, 4340, 5998, 6076, 7595, 11996, 14995, 15190, 20993, 29990, 30380, 41986, 59980, 83972, 92969, 104965, 146951, 185938, 209930, 293902, 371876, 419860, 464845, 587804, 650783, 734755, 929690, 1301566, 1469510, 1859380, 2603132, 2939020, 3253915, 4555481, 6507830, 9110962, 13015660, 18221924, 22777405, 45554810, 91109620]

約数ペア:

[(1, 91109620), (2, 45554810), (4, 22777405), (5, 18221924), (7, 13015660), (10, 9110962), (14, 6507830), (20, 4555481), (28, 3253915), (31, 2939020), (35, 2603132), (49, 1859380), (62, 1469510), (70, 1301566), (98, 929690), (124, 734755), (140, 650783), (155, 587804), (196, 464845), (217, 419860), (245, 371876), (310, 293902), (434, 209930), (490, 185938), (620, 146951), (868, 104965), (980, 92969), (1085, 83972), (1519, 59980), (2170, 41986), (2999, 30380), (3038, 29990), (4340, 20993), (5998, 15190), (6076, 14995), (7595, 11996)]