77868270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 224294400

約数和(自身を除く): 146426130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 258, 270, 285, 342, 353, 387, 430, 513, 570, 645, 706, 774, 817, 855, 1026, 1059, 1161, 1290, 1634, 1710, 1765, 1935, 2118, 2322, 2451, 2565, 3177, 3530, 3870, 4085, 4902, 5130, 5295, 5805, 6354, 6707, 7353, 8170, 9531, 10590, 11610, 12255, 13414, 14706, 15179, 15885, 19062, 20121, 22059, 24510, 30358, 31770, 33535, 36765, 40242, 44118, 45537, 47655, 60363, 67070, 73530, 75895, 91074, 95310, 100605, 110295, 120726, 136611, 151790, 181089, 201210, 220590, 227685, 273222, 288401, 301815, 362178, 409833, 455370, 576802, 603630, 683055, 819666, 865203, 905445, 1366110, 1442005, 1730406, 1810890, 2049165, 2595609, 2884010, 4098330, 4326015, 5191218, 7786827, 8652030, 12978045, 15573654, 25956090, 38934135, 77868270]

約数ペア:

[(1, 77868270), (2, 38934135), (3, 25956090), (5, 15573654), (6, 12978045), (9, 8652030), (10, 7786827), (15, 5191218), (18, 4326015), (19, 4098330), (27, 2884010), (30, 2595609), (38, 2049165), (43, 1810890), (45, 1730406), (54, 1442005), (57, 1366110), (86, 905445), (90, 865203), (95, 819666), (114, 683055), (129, 603630), (135, 576802), (171, 455370), (190, 409833), (215, 362178), (258, 301815), (270, 288401), (285, 273222), (342, 227685), (353, 220590), (387, 201210), (430, 181089), (513, 151790), (570, 136611), (645, 120726), (706, 110295), (774, 100605), (817, 95310), (855, 91074), (1026, 75895), (1059, 73530), (1161, 67070), (1290, 60363), (1634, 47655), (1710, 45537), (1765, 44118), (1935, 40242), (2118, 36765), (2322, 33535), (2451, 31770), (2565, 30358), (3177, 24510), (3530, 22059), (3870, 20121), (4085, 19062), (4902, 15885), (5130, 15179), (5295, 14706), (5805, 13414), (6354, 12255), (6707, 11610), (7353, 10590), (8170, 9531)]