191193100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{39019}}^1$

素因数の和:39047

約数の個数: 54

約数和(自身を含む): 482638380

約数和(自身を除く): 291445280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 39019, 78038, 156076, 195095, 273133, 390190, 546266, 780380, 975475, 1092532, 1365665, 1911931, 1950950, 2731330, 3823862, 3901900, 5462660, 6828325, 7647724, 9559655, 13656650, 19119310, 27313300, 38238620, 47798275, 95596550, 191193100]

約数ペア:

[(1, 191193100), (2, 95596550), (4, 47798275), (5, 38238620), (7, 27313300), (10, 19119310), (14, 13656650), (20, 9559655), (25, 7647724), (28, 6828325), (35, 5462660), (49, 3901900), (50, 3823862), (70, 2731330), (98, 1950950), (100, 1911931), (140, 1365665), (175, 1092532), (196, 975475), (245, 780380), (350, 546266), (490, 390190), (700, 273133), (980, 195095), (1225, 156076), (2450, 78038), (4900, 39019)]