77819350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 72

約数和(自身を含む): 175823568

約数和(自身を除く): 98004218

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1381, 1610, 2254, 2450, 2762, 4025, 5635, 6905, 8050, 9667, 11270, 13810, 19334, 28175, 31763, 34525, 48335, 56350, 63526, 67669, 69050, 96670, 135338, 158815, 222341, 241675, 317630, 338345, 444682, 483350, 676690, 794075, 1111705, 1556387, 1588150, 1691725, 2223410, 3112774, 3383450, 5558525, 7781935, 11117050, 15563870, 38909675, 77819350]

約数ペア:

[(1, 77819350), (2, 38909675), (5, 15563870), (7, 11117050), (10, 7781935), (14, 5558525), (23, 3383450), (25, 3112774), (35, 2223410), (46, 1691725), (49, 1588150), (50, 1556387), (70, 1111705), (98, 794075), (115, 676690), (161, 483350), (175, 444682), (230, 338345), (245, 317630), (322, 241675), (350, 222341), (490, 158815), (575, 135338), (805, 96670), (1127, 69050), (1150, 67669), (1225, 63526), (1381, 56350), (1610, 48335), (2254, 34525), (2450, 31763), (2762, 28175), (4025, 19334), (5635, 13810), (6905, 11270), (8050, 9667)]