178580220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32707}}^1$

素因数の和:32739

約数の個数: 96

約数和(自身を含む): 615433728

約数和(自身を除く): 436853508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 32707, 65414, 98121, 130828, 163535, 196242, 228949, 327070, 392484, 425191, 457898, 490605, 654140, 686847, 850382, 915796, 981210, 1144745, 1275573, 1373694, 1700764, 1962420, 2125955, 2289490, 2551146, 2747388, 2976337, 3434235, 4251910, 4578980, 5102292, 5952674, 6377865, 6868470, 8503820, 8929011, 11905348, 12755730, 13736940, 14881685, 17858022, 25511460, 29763370, 35716044, 44645055, 59526740, 89290110, 178580220]

約数ペア:

[(1, 178580220), (2, 89290110), (3, 59526740), (4, 44645055), (5, 35716044), (6, 29763370), (7, 25511460), (10, 17858022), (12, 14881685), (13, 13736940), (14, 12755730), (15, 11905348), (20, 8929011), (21, 8503820), (26, 6868470), (28, 6377865), (30, 5952674), (35, 5102292), (39, 4578980), (42, 4251910), (52, 3434235), (60, 2976337), (65, 2747388), (70, 2551146), (78, 2289490), (84, 2125955), (91, 1962420), (105, 1700764), (130, 1373694), (140, 1275573), (156, 1144745), (182, 981210), (195, 915796), (210, 850382), (260, 686847), (273, 654140), (364, 490605), (390, 457898), (420, 425191), (455, 392484), (546, 327070), (780, 228949), (910, 196242), (1092, 163535), (1365, 130828), (1820, 98121), (2730, 65414), (5460, 32707)]