318230826620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{78381977}}^1$

素因数の和:78382022

約数の個数: 48

約数和(自身を含む): 790090338240

約数和(自身を除く): 471859511620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 78381977, 156763954, 313527908, 391909885, 548673839, 783819770, 1097347678, 1567639540, 2194695356, 2273077333, 2743369195, 4546154666, 5486738390, 9092309332, 10973476780, 11365386665, 15911541331, 22730773330, 31823082662, 45461546660, 63646165324, 79557706655, 159115413310, 318230826620]

約数ペア:

[(1, 318230826620), (2, 159115413310), (4, 79557706655), (5, 63646165324), (7, 45461546660), (10, 31823082662), (14, 22730773330), (20, 15911541331), (28, 11365386665), (29, 10973476780), (35, 9092309332), (58, 5486738390), (70, 4546154666), (116, 2743369195), (140, 2273077333), (145, 2194695356), (203, 1567639540), (290, 1097347678), (406, 783819770), (580, 548673839), (812, 391909885), (1015, 313527908), (2030, 156763954), (4060, 78381977)]