84319740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2617}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 257297040

約数和(自身を除く): 172977300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2617, 2685, 3222, 3580, 5234, 5370, 6444, 7851, 8055, 10468, 10740, 13085, 15702, 16110, 23553, 26170, 31404, 32220, 39255, 47106, 52340, 78510, 94212, 117765, 157020, 235530, 468443, 471060, 936886, 1405329, 1873772, 2342215, 2810658, 4215987, 4684430, 5621316, 7026645, 8431974, 9368860, 14053290, 16863948, 21079935, 28106580, 42159870, 84319740]

約数ペア:

[(1, 84319740), (2, 42159870), (3, 28106580), (4, 21079935), (5, 16863948), (6, 14053290), (9, 9368860), (10, 8431974), (12, 7026645), (15, 5621316), (18, 4684430), (20, 4215987), (30, 2810658), (36, 2342215), (45, 1873772), (60, 1405329), (90, 936886), (179, 471060), (180, 468443), (358, 235530), (537, 157020), (716, 117765), (895, 94212), (1074, 78510), (1611, 52340), (1790, 47106), (2148, 39255), (2617, 32220), (2685, 31404), (3222, 26170), (3580, 23553), (5234, 16110), (5370, 15702), (6444, 13085), (7851, 10740), (8055, 10468)]