78429890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14551}}^1$

素因数の和:14583

約数の個数: 48

約数和(自身を含む): 179164224

約数和(自身を除く): 100734334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 14551, 29102, 72755, 101857, 145510, 160061, 203714, 320122, 509285, 712999, 800305, 1018570, 1120427, 1425998, 1600610, 2240854, 3564995, 5602135, 7129990, 7842989, 11204270, 15685978, 39214945, 78429890]

約数ペア:

[(1, 78429890), (2, 39214945), (5, 15685978), (7, 11204270), (10, 7842989), (11, 7129990), (14, 5602135), (22, 3564995), (35, 2240854), (49, 1600610), (55, 1425998), (70, 1120427), (77, 1018570), (98, 800305), (110, 712999), (154, 509285), (245, 320122), (385, 203714), (490, 160061), (539, 145510), (770, 101857), (1078, 72755), (2695, 29102), (5390, 14551)]