29878730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 64972800

約数和(自身を除く): 35094070

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 281, 310, 343, 434, 490, 562, 686, 1085, 1405, 1519, 1715, 1967, 2170, 2810, 3038, 3430, 3934, 7595, 8711, 9835, 10633, 13769, 15190, 17422, 19670, 21266, 27538, 43555, 53165, 60977, 68845, 87110, 96383, 106330, 121954, 137690, 192766, 304885, 426839, 481915, 609770, 853678, 963830, 2134195, 2987873, 4268390, 5975746, 14939365, 29878730]

約数ペア:

[(1, 29878730), (2, 14939365), (5, 5975746), (7, 4268390), (10, 2987873), (14, 2134195), (31, 963830), (35, 853678), (49, 609770), (62, 481915), (70, 426839), (98, 304885), (155, 192766), (217, 137690), (245, 121954), (281, 106330), (310, 96383), (343, 87110), (434, 68845), (490, 60977), (562, 53165), (686, 43555), (1085, 27538), (1405, 21266), (1519, 19670), (1715, 17422), (1967, 15190), (2170, 13769), (2810, 10633), (3038, 9835), (3430, 8711), (3934, 7595)]