89407890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6984

約数の個数: 96

約数和(自身を含む): 273139776

約数和(自身を除く): 183731886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 6947, 12870, 13894, 20841, 34735, 41682, 62523, 69470, 76417, 90311, 104205, 125046, 152834, 180622, 208410, 229251, 270933, 312615, 382085, 451555, 458502, 541866, 625230, 687753, 764170, 812799, 903110, 993421, 1146255, 1354665, 1375506, 1625598, 1986842, 2292510, 2709330, 2980263, 3438765, 4063995, 4967105, 5960526, 6877530, 8127990, 8940789, 9934210, 14901315, 17881578, 29802630, 44703945, 89407890]

約数ペア:

[(1, 89407890), (2, 44703945), (3, 29802630), (5, 17881578), (6, 14901315), (9, 9934210), (10, 8940789), (11, 8127990), (13, 6877530), (15, 5960526), (18, 4967105), (22, 4063995), (26, 3438765), (30, 2980263), (33, 2709330), (39, 2292510), (45, 1986842), (55, 1625598), (65, 1375506), (66, 1354665), (78, 1146255), (90, 993421), (99, 903110), (110, 812799), (117, 764170), (130, 687753), (143, 625230), (165, 541866), (195, 458502), (198, 451555), (234, 382085), (286, 312615), (330, 270933), (390, 229251), (429, 208410), (495, 180622), (585, 152834), (715, 125046), (858, 104205), (990, 90311), (1170, 76417), (1287, 69470), (1430, 62523), (2145, 41682), (2574, 34735), (4290, 20841), (6435, 13894), (6947, 12870)]