78002790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 198167040

約数和(自身を除く): 120164250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 281, 285, 487, 562, 570, 843, 974, 1405, 1461, 1686, 2435, 2810, 2922, 4215, 4870, 5339, 7305, 8430, 9253, 10678, 14610, 16017, 18506, 26695, 27759, 32034, 46265, 53390, 55518, 80085, 92530, 136847, 138795, 160170, 273694, 277590, 410541, 684235, 821082, 1368470, 2052705, 2600093, 4105410, 5200186, 7800279, 13000465, 15600558, 26000930, 39001395, 78002790]

約数ペア:

[(1, 78002790), (2, 39001395), (3, 26000930), (5, 15600558), (6, 13000465), (10, 7800279), (15, 5200186), (19, 4105410), (30, 2600093), (38, 2052705), (57, 1368470), (95, 821082), (114, 684235), (190, 410541), (281, 277590), (285, 273694), (487, 160170), (562, 138795), (570, 136847), (843, 92530), (974, 80085), (1405, 55518), (1461, 53390), (1686, 46265), (2435, 32034), (2810, 27759), (2922, 26695), (4215, 18506), (4870, 16017), (5339, 14610), (7305, 10678), (8430, 9253)]