82090620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 266928480

約数和(自身を除く): 184837860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 139, 153, 170, 180, 193, 204, 255, 278, 306, 340, 386, 417, 510, 556, 579, 612, 695, 765, 772, 834, 965, 1020, 1158, 1251, 1390, 1530, 1668, 1737, 1930, 2085, 2316, 2363, 2502, 2780, 2895, 3060, 3281, 3474, 3860, 4170, 4726, 5004, 5790, 6255, 6562, 6948, 7089, 8340, 8685, 9452, 9843, 11580, 11815, 12510, 13124, 14178, 16405, 17370, 19686, 21267, 23630, 25020, 26827, 28356, 29529, 32810, 34740, 35445, 39372, 42534, 47260, 49215, 53654, 59058, 65620, 70890, 80481, 85068, 98430, 106335, 107308, 118116, 134135, 141780, 147645, 160962, 196860, 212670, 241443, 268270, 295290, 321924, 402405, 425340, 456059, 482886, 536540, 590580, 804810, 912118, 965772, 1207215, 1368177, 1609620, 1824236, 2280295, 2414430, 2736354, 4104531, 4560590, 4828860, 5472708, 6840885, 8209062, 9121180, 13681770, 16418124, 20522655, 27363540, 41045310, 82090620]

約数ペア:

[(1, 82090620), (2, 41045310), (3, 27363540), (4, 20522655), (5, 16418124), (6, 13681770), (9, 9121180), (10, 8209062), (12, 6840885), (15, 5472708), (17, 4828860), (18, 4560590), (20, 4104531), (30, 2736354), (34, 2414430), (36, 2280295), (45, 1824236), (51, 1609620), (60, 1368177), (68, 1207215), (85, 965772), (90, 912118), (102, 804810), (139, 590580), (153, 536540), (170, 482886), (180, 456059), (193, 425340), (204, 402405), (255, 321924), (278, 295290), (306, 268270), (340, 241443), (386, 212670), (417, 196860), (510, 160962), (556, 147645), (579, 141780), (612, 134135), (695, 118116), (765, 107308), (772, 106335), (834, 98430), (965, 85068), (1020, 80481), (1158, 70890), (1251, 65620), (1390, 59058), (1530, 53654), (1668, 49215), (1737, 47260), (1930, 42534), (2085, 39372), (2316, 35445), (2363, 34740), (2502, 32810), (2780, 29529), (2895, 28356), (3060, 26827), (3281, 25020), (3474, 23630), (3860, 21267), (4170, 19686), (4726, 17370), (5004, 16405), (5790, 14178), (6255, 13124), (6562, 12510), (6948, 11815), (7089, 11580), (8340, 9843), (8685, 9452)]