68706090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 128285910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 59, 90, 95, 114, 118, 135, 171, 177, 190, 227, 270, 285, 295, 342, 354, 454, 513, 531, 570, 590, 681, 855, 885, 1026, 1062, 1121, 1135, 1362, 1593, 1710, 1770, 2043, 2242, 2270, 2565, 2655, 3186, 3363, 3405, 4086, 4313, 5130, 5310, 5605, 6129, 6726, 6810, 7965, 8626, 10089, 10215, 11210, 12258, 12939, 13393, 15930, 16815, 20178, 20430, 21565, 25878, 26786, 30267, 30645, 33630, 38817, 40179, 43130, 50445, 60534, 61290, 64695, 66965, 77634, 80358, 100890, 116451, 120537, 129390, 133930, 151335, 194085, 200895, 232902, 241074, 254467, 302670, 361611, 388170, 401790, 508934, 582255, 602685, 723222, 763401, 1164510, 1205370, 1272335, 1526802, 1808055, 2290203, 2544670, 3616110, 3817005, 4580406, 6870609, 7634010, 11451015, 13741218, 22902030, 34353045, 68706090]

約数ペア:

[(1, 68706090), (2, 34353045), (3, 22902030), (5, 13741218), (6, 11451015), (9, 7634010), (10, 6870609), (15, 4580406), (18, 3817005), (19, 3616110), (27, 2544670), (30, 2290203), (38, 1808055), (45, 1526802), (54, 1272335), (57, 1205370), (59, 1164510), (90, 763401), (95, 723222), (114, 602685), (118, 582255), (135, 508934), (171, 401790), (177, 388170), (190, 361611), (227, 302670), (270, 254467), (285, 241074), (295, 232902), (342, 200895), (354, 194085), (454, 151335), (513, 133930), (531, 129390), (570, 120537), (590, 116451), (681, 100890), (855, 80358), (885, 77634), (1026, 66965), (1062, 64695), (1121, 61290), (1135, 60534), (1362, 50445), (1593, 43130), (1710, 40179), (1770, 38817), (2043, 33630), (2242, 30645), (2270, 30267), (2565, 26786), (2655, 25878), (3186, 21565), (3363, 20430), (3405, 20178), (4086, 16815), (4313, 15930), (5130, 13393), (5310, 12939), (5605, 12258), (6129, 11210), (6726, 10215), (6810, 10089), (7965, 8626)]