71903750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 146428128

約数和(自身を除く): 74524378

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 61, 82, 115, 122, 125, 205, 230, 250, 305, 410, 575, 610, 625, 943, 1025, 1150, 1250, 1403, 1525, 1886, 2050, 2501, 2806, 2875, 3050, 4715, 5002, 5125, 5750, 7015, 7625, 9430, 10250, 12505, 14030, 14375, 15250, 23575, 25010, 25625, 28750, 35075, 38125, 47150, 51250, 57523, 62525, 70150, 76250, 115046, 117875, 125050, 175375, 235750, 287615, 312625, 350750, 575230, 589375, 625250, 876875, 1178750, 1438075, 1563125, 1753750, 2876150, 3126250, 7190375, 14380750, 35951875, 71903750]

約数ペア:

[(1, 71903750), (2, 35951875), (5, 14380750), (10, 7190375), (23, 3126250), (25, 2876150), (41, 1753750), (46, 1563125), (50, 1438075), (61, 1178750), (82, 876875), (115, 625250), (122, 589375), (125, 575230), (205, 350750), (230, 312625), (250, 287615), (305, 235750), (410, 175375), (575, 125050), (610, 117875), (625, 115046), (943, 76250), (1025, 70150), (1150, 62525), (1250, 57523), (1403, 51250), (1525, 47150), (1886, 38125), (2050, 35075), (2501, 28750), (2806, 25625), (2875, 25010), (3050, 23575), (4715, 15250), (5002, 14375), (5125, 14030), (5750, 12505), (7015, 10250), (7625, 9430)]