79118090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 78734710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 83, 95, 145, 166, 173, 190, 290, 346, 415, 551, 830, 865, 1102, 1577, 1730, 2407, 2755, 3154, 3287, 4814, 5017, 5510, 6574, 7885, 10034, 12035, 14359, 15770, 16435, 24070, 25085, 28718, 32870, 45733, 50170, 71795, 91466, 95323, 143590, 190646, 228665, 272821, 416411, 457330, 476615, 545642, 832822, 953230, 1364105, 2082055, 2728210, 4164110, 7911809, 15823618, 39559045, 79118090]

約数ペア:

[(1, 79118090), (2, 39559045), (5, 15823618), (10, 7911809), (19, 4164110), (29, 2728210), (38, 2082055), (58, 1364105), (83, 953230), (95, 832822), (145, 545642), (166, 476615), (173, 457330), (190, 416411), (290, 272821), (346, 228665), (415, 190646), (551, 143590), (830, 95323), (865, 91466), (1102, 71795), (1577, 50170), (1730, 45733), (2407, 32870), (2755, 28718), (3154, 25085), (3287, 24070), (4814, 16435), (5017, 15770), (5510, 14359), (6574, 12035), (7885, 10034)]