77065900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 179988480

約数和(自身を除く): 102922580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 863, 893, 940, 950, 1175, 1726, 1786, 1900, 2350, 3452, 3572, 4315, 4465, 4700, 8630, 8930, 16397, 17260, 17860, 21575, 22325, 32794, 40561, 43150, 44650, 65588, 81122, 81985, 86300, 89300, 162244, 163970, 202805, 327940, 405610, 409925, 770659, 811220, 819850, 1014025, 1541318, 1639700, 2028050, 3082636, 3853295, 4056100, 7706590, 15413180, 19266475, 38532950, 77065900]

約数ペア:

[(1, 77065900), (2, 38532950), (4, 19266475), (5, 15413180), (10, 7706590), (19, 4056100), (20, 3853295), (25, 3082636), (38, 2028050), (47, 1639700), (50, 1541318), (76, 1014025), (94, 819850), (95, 811220), (100, 770659), (188, 409925), (190, 405610), (235, 327940), (380, 202805), (470, 163970), (475, 162244), (863, 89300), (893, 86300), (940, 81985), (950, 81122), (1175, 65588), (1726, 44650), (1786, 43150), (1900, 40561), (2350, 32794), (3452, 22325), (3572, 21575), (4315, 17860), (4465, 17260), (4700, 16397), (8630, 8930)]