42792680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3119}}^1$

素因数の和:3151

約数の個数: 64

約数和(自身を含む): 112320000

約数和(自身を除く): 69527320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3119, 3430, 6238, 6860, 12476, 13720, 15595, 21833, 24952, 31190, 43666, 62380, 87332, 109165, 124760, 152831, 174664, 218330, 305662, 436660, 611324, 764155, 873320, 1069817, 1222648, 1528310, 2139634, 3056620, 4279268, 5349085, 6113240, 8558536, 10698170, 21396340, 42792680]

約数ペア:

[(1, 42792680), (2, 21396340), (4, 10698170), (5, 8558536), (7, 6113240), (8, 5349085), (10, 4279268), (14, 3056620), (20, 2139634), (28, 1528310), (35, 1222648), (40, 1069817), (49, 873320), (56, 764155), (70, 611324), (98, 436660), (140, 305662), (196, 218330), (245, 174664), (280, 152831), (343, 124760), (392, 109165), (490, 87332), (686, 62380), (980, 43666), (1372, 31190), (1715, 24952), (1960, 21833), (2744, 15595), (3119, 13720), (3430, 12476), (6238, 6860)]