73724085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 141479520

約数和(自身を除く): 67755435

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 163, 171, 207, 285, 345, 437, 489, 529, 815, 855, 1035, 1311, 1467, 1587, 2185, 2445, 2645, 3097, 3749, 3933, 4761, 6555, 7335, 7935, 9291, 10051, 11247, 15485, 18745, 19665, 23805, 27873, 30153, 33741, 46455, 50255, 56235, 71231, 86227, 90459, 139365, 150765, 168705, 213693, 258681, 356155, 431135, 452295, 641079, 776043, 1068465, 1293405, 1638313, 3205395, 3880215, 4914939, 8191565, 14744817, 24574695, 73724085]

約数ペア:

[(1, 73724085), (3, 24574695), (5, 14744817), (9, 8191565), (15, 4914939), (19, 3880215), (23, 3205395), (45, 1638313), (57, 1293405), (69, 1068465), (95, 776043), (115, 641079), (163, 452295), (171, 431135), (207, 356155), (285, 258681), (345, 213693), (437, 168705), (489, 150765), (529, 139365), (815, 90459), (855, 86227), (1035, 71231), (1311, 56235), (1467, 50255), (1587, 46455), (2185, 33741), (2445, 30153), (2645, 27873), (3097, 23805), (3749, 19665), (3933, 18745), (4761, 15485), (6555, 11247), (7335, 10051), (7935, 9291)]