84698820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 272143872

約数和(自身を除く): 187445052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 353, 372, 387, 430, 465, 516, 558, 620, 645, 706, 774, 860, 930, 1059, 1116, 1290, 1333, 1395, 1412, 1548, 1765, 1860, 1935, 2118, 2580, 2666, 2790, 3177, 3530, 3870, 3999, 4236, 5295, 5332, 5580, 6354, 6665, 7060, 7740, 7998, 10590, 10943, 11997, 12708, 13330, 15179, 15885, 15996, 19995, 21180, 21886, 23994, 26660, 30358, 31770, 32829, 39990, 43772, 45537, 47988, 54715, 59985, 60716, 63540, 65658, 75895, 79980, 91074, 98487, 109430, 119970, 131316, 136611, 151790, 164145, 182148, 196974, 218860, 227685, 239940, 273222, 303580, 328290, 393948, 455370, 470549, 492435, 546444, 656580, 683055, 910740, 941098, 984870, 1366110, 1411647, 1882196, 1969740, 2352745, 2732220, 2823294, 4234941, 4705490, 5646588, 7058235, 8469882, 9410980, 14116470, 16939764, 21174705, 28232940, 42349410, 84698820]

約数ペア:

[(1, 84698820), (2, 42349410), (3, 28232940), (4, 21174705), (5, 16939764), (6, 14116470), (9, 9410980), (10, 8469882), (12, 7058235), (15, 5646588), (18, 4705490), (20, 4234941), (30, 2823294), (31, 2732220), (36, 2352745), (43, 1969740), (45, 1882196), (60, 1411647), (62, 1366110), (86, 984870), (90, 941098), (93, 910740), (124, 683055), (129, 656580), (155, 546444), (172, 492435), (180, 470549), (186, 455370), (215, 393948), (258, 328290), (279, 303580), (310, 273222), (353, 239940), (372, 227685), (387, 218860), (430, 196974), (465, 182148), (516, 164145), (558, 151790), (620, 136611), (645, 131316), (706, 119970), (774, 109430), (860, 98487), (930, 91074), (1059, 79980), (1116, 75895), (1290, 65658), (1333, 63540), (1395, 60716), (1412, 59985), (1548, 54715), (1765, 47988), (1860, 45537), (1935, 43772), (2118, 39990), (2580, 32829), (2666, 31770), (2790, 30358), (3177, 26660), (3530, 23994), (3870, 21886), (3999, 21180), (4236, 19995), (5295, 15996), (5332, 15885), (5580, 15179), (6354, 13330), (6665, 12708), (7060, 11997), (7740, 10943), (7998, 10590)]