75772020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 217528416

約数和(自身を除く): 141756396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 683, 860, 1290, 1366, 1849, 2049, 2580, 2732, 3415, 3698, 4098, 5547, 6830, 7396, 8196, 9245, 10245, 11094, 13660, 18490, 20490, 22188, 27735, 29369, 36980, 40980, 55470, 58738, 88107, 110940, 117476, 146845, 176214, 293690, 352428, 440535, 587380, 881070, 1262867, 1762140, 2525734, 3788601, 5051468, 6314335, 7577202, 12628670, 15154404, 18943005, 25257340, 37886010, 75772020]

約数ペア:

[(1, 75772020), (2, 37886010), (3, 25257340), (4, 18943005), (5, 15154404), (6, 12628670), (10, 7577202), (12, 6314335), (15, 5051468), (20, 3788601), (30, 2525734), (43, 1762140), (60, 1262867), (86, 881070), (129, 587380), (172, 440535), (215, 352428), (258, 293690), (430, 176214), (516, 146845), (645, 117476), (683, 110940), (860, 88107), (1290, 58738), (1366, 55470), (1849, 40980), (2049, 36980), (2580, 29369), (2732, 27735), (3415, 22188), (3698, 20490), (4098, 18490), (5547, 13660), (6830, 11094), (7396, 10245), (8196, 9245)]