67874015780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5761801}}^1$

素因数の和:5761860

約数の個数: 48

約数和(自身を含む): 154877237760

約数和(自身を除く): 87003221980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 5761801, 11523602, 23047204, 28809005, 57618010, 109474219, 115236020, 178615831, 218948438, 357231662, 437896876, 547371095, 714463324, 893079155, 1094742190, 1786158310, 2189484380, 3393700789, 3572316620, 6787401578, 13574803156, 16968503945, 33937007890, 67874015780]

約数ペア:

[(1, 67874015780), (2, 33937007890), (4, 16968503945), (5, 13574803156), (10, 6787401578), (19, 3572316620), (20, 3393700789), (31, 2189484380), (38, 1786158310), (62, 1094742190), (76, 893079155), (95, 714463324), (124, 547371095), (155, 437896876), (190, 357231662), (310, 218948438), (380, 178615831), (589, 115236020), (620, 109474219), (1178, 57618010), (2356, 28809005), (2945, 23047204), (5890, 11523602), (11780, 5761801)]