82715220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65647}}^1$

素因数の和:65669

約数の個数: 72

約数和(自身を含む): 286750464

約数和(自身を除く): 204035244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65647, 131294, 196941, 262588, 328235, 393882, 459529, 590823, 656470, 787764, 919058, 984705, 1181646, 1312940, 1378587, 1838116, 1969410, 2297645, 2363292, 2757174, 2954115, 3938820, 4135761, 4595290, 5514348, 5908230, 6892935, 8271522, 9190580, 11816460, 13785870, 16543044, 20678805, 27571740, 41357610, 82715220]

約数ペア:

[(1, 82715220), (2, 41357610), (3, 27571740), (4, 20678805), (5, 16543044), (6, 13785870), (7, 11816460), (9, 9190580), (10, 8271522), (12, 6892935), (14, 5908230), (15, 5514348), (18, 4595290), (20, 4135761), (21, 3938820), (28, 2954115), (30, 2757174), (35, 2363292), (36, 2297645), (42, 1969410), (45, 1838116), (60, 1378587), (63, 1312940), (70, 1181646), (84, 984705), (90, 919058), (105, 787764), (126, 656470), (140, 590823), (180, 459529), (210, 393882), (252, 328235), (315, 262588), (420, 196941), (630, 131294), (1260, 65647)]