69087990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 177488640

約数和(自身を除く): 108400650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 570, 610, 915, 1159, 1830, 1987, 2318, 3477, 3974, 5795, 5961, 6954, 9935, 11590, 11922, 17385, 19870, 29805, 34770, 37753, 59610, 75506, 113259, 121207, 188765, 226518, 242414, 363621, 377530, 566295, 606035, 727242, 1132590, 1212070, 1818105, 2302933, 3636210, 4605866, 6908799, 11514665, 13817598, 23029330, 34543995, 69087990]

約数ペア:

[(1, 69087990), (2, 34543995), (3, 23029330), (5, 13817598), (6, 11514665), (10, 6908799), (15, 4605866), (19, 3636210), (30, 2302933), (38, 1818105), (57, 1212070), (61, 1132590), (95, 727242), (114, 606035), (122, 566295), (183, 377530), (190, 363621), (285, 242414), (305, 226518), (366, 188765), (570, 121207), (610, 113259), (915, 75506), (1159, 59610), (1830, 37753), (1987, 34770), (2318, 29805), (3477, 19870), (3974, 17385), (5795, 11922), (5961, 11590), (6954, 9935)]