7069900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 54

約数和(自身を含む): 16418220

約数和(自身を除く): 9348320

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1900, 2318, 3050, 3721, 4636, 5795, 6100, 7442, 11590, 14884, 18605, 23180, 28975, 37210, 57950, 70699, 74420, 93025, 115900, 141398, 186050, 282796, 353495, 372100, 706990, 1413980, 1767475, 3534950, 7069900]

約数ペア:

[(1, 7069900), (2, 3534950), (4, 1767475), (5, 1413980), (10, 706990), (19, 372100), (20, 353495), (25, 282796), (38, 186050), (50, 141398), (61, 115900), (76, 93025), (95, 74420), (100, 70699), (122, 57950), (190, 37210), (244, 28975), (305, 23180), (380, 18605), (475, 14884), (610, 11590), (950, 7442), (1159, 6100), (1220, 5795), (1525, 4636), (1900, 3721), (2318, 3050)]