77200910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 76763890

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 85, 86, 118, 170, 179, 215, 295, 358, 430, 590, 731, 895, 1003, 1462, 1790, 2006, 2537, 3043, 3655, 5015, 5074, 6086, 7310, 7697, 10030, 10561, 12685, 15215, 15394, 21122, 25370, 30430, 38485, 43129, 52805, 76970, 86258, 105610, 130849, 179537, 215645, 261698, 359074, 431290, 454123, 654245, 897685, 908246, 1308490, 1795370, 2270615, 4541230, 7720091, 15440182, 38600455, 77200910]

約数ペア:

[(1, 77200910), (2, 38600455), (5, 15440182), (10, 7720091), (17, 4541230), (34, 2270615), (43, 1795370), (59, 1308490), (85, 908246), (86, 897685), (118, 654245), (170, 454123), (179, 431290), (215, 359074), (295, 261698), (358, 215645), (430, 179537), (590, 130849), (731, 105610), (895, 86258), (1003, 76970), (1462, 52805), (1790, 43129), (2006, 38485), (2537, 30430), (3043, 25370), (3655, 21122), (5015, 15394), (5074, 15215), (6086, 12685), (7310, 10561), (7697, 10030)]