68332860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 222427296

約数和(自身を除く): 154094436

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, 137, 153, 163, 170, 180, 204, 255, 274, 306, 326, 340, 411, 489, 510, 548, 612, 652, 685, 765, 815, 822, 978, 1020, 1233, 1370, 1467, 1530, 1630, 1644, 1956, 2055, 2329, 2445, 2466, 2740, 2771, 2934, 3060, 3260, 4110, 4658, 4890, 4932, 5542, 5868, 6165, 6987, 7335, 8220, 8313, 9316, 9780, 11084, 11645, 12330, 13855, 13974, 14670, 16626, 20961, 22331, 23290, 24660, 24939, 27710, 27948, 29340, 33252, 34935, 41565, 41922, 44662, 46580, 49878, 55420, 66993, 69870, 83130, 83844, 89324, 99756, 104805, 111655, 124695, 133986, 139740, 166260, 200979, 209610, 223310, 249390, 267972, 334965, 379627, 401958, 419220, 446620, 498780, 669930, 759254, 803916, 1004895, 1138881, 1339860, 1518508, 1898135, 2009790, 2277762, 3416643, 3796270, 4019580, 4555524, 5694405, 6833286, 7592540, 11388810, 13666572, 17083215, 22777620, 34166430, 68332860]

約数ペア:

[(1, 68332860), (2, 34166430), (3, 22777620), (4, 17083215), (5, 13666572), (6, 11388810), (9, 7592540), (10, 6833286), (12, 5694405), (15, 4555524), (17, 4019580), (18, 3796270), (20, 3416643), (30, 2277762), (34, 2009790), (36, 1898135), (45, 1518508), (51, 1339860), (60, 1138881), (68, 1004895), (85, 803916), (90, 759254), (102, 669930), (137, 498780), (153, 446620), (163, 419220), (170, 401958), (180, 379627), (204, 334965), (255, 267972), (274, 249390), (306, 223310), (326, 209610), (340, 200979), (411, 166260), (489, 139740), (510, 133986), (548, 124695), (612, 111655), (652, 104805), (685, 99756), (765, 89324), (815, 83844), (822, 83130), (978, 69870), (1020, 66993), (1233, 55420), (1370, 49878), (1467, 46580), (1530, 44662), (1630, 41922), (1644, 41565), (1956, 34935), (2055, 33252), (2329, 29340), (2445, 27948), (2466, 27710), (2740, 24939), (2771, 24660), (2934, 23290), (3060, 22331), (3260, 20961), (4110, 16626), (4658, 14670), (4890, 13974), (4932, 13855), (5542, 12330), (5868, 11645), (6165, 11084), (6987, 9780), (7335, 9316), (8220, 8313)]