61610000

素因数分解:

$2^4\times 5^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 100

約数和(自身を含む): 153110364

約数和(自身を除く): 91500364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 101, 122, 125, 200, 202, 244, 250, 305, 400, 404, 488, 500, 505, 610, 625, 808, 976, 1000, 1010, 1220, 1250, 1525, 1616, 2000, 2020, 2440, 2500, 2525, 3050, 4040, 4880, 5000, 5050, 6100, 6161, 7625, 8080, 10000, 10100, 12200, 12322, 12625, 15250, 20200, 24400, 24644, 25250, 30500, 30805, 38125, 40400, 49288, 50500, 61000, 61610, 63125, 76250, 98576, 101000, 122000, 123220, 126250, 152500, 154025, 202000, 246440, 252500, 305000, 308050, 492880, 505000, 610000, 616100, 770125, 1010000, 1232200, 1540250, 2464400, 3080500, 3850625, 6161000, 7701250, 12322000, 15402500, 30805000, 61610000]

約数ペア:

[(1, 61610000), (2, 30805000), (4, 15402500), (5, 12322000), (8, 7701250), (10, 6161000), (16, 3850625), (20, 3080500), (25, 2464400), (40, 1540250), (50, 1232200), (61, 1010000), (80, 770125), (100, 616100), (101, 610000), (122, 505000), (125, 492880), (200, 308050), (202, 305000), (244, 252500), (250, 246440), (305, 202000), (400, 154025), (404, 152500), (488, 126250), (500, 123220), (505, 122000), (610, 101000), (625, 98576), (808, 76250), (976, 63125), (1000, 61610), (1010, 61000), (1220, 50500), (1250, 49288), (1525, 40400), (1616, 38125), (2000, 30805), (2020, 30500), (2440, 25250), (2500, 24644), (2525, 24400), (3050, 20200), (4040, 15250), (4880, 12625), (5000, 12322), (5050, 12200), (6100, 10100), (6161, 10000), (7625, 8080)]