7438153140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20089}}^1$

素因数の和:20143

約数の個数: 216

約数和(自身を含む): 26260121160

約数和(自身を除く): 18821968020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 121, 132, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 306, 330, 340, 363, 374, 396, 484, 495, 510, 561, 605, 612, 660, 726, 748, 765, 935, 990, 1020, 1089, 1122, 1210, 1452, 1530, 1683, 1815, 1870, 1980, 2057, 2178, 2244, 2420, 2805, 3060, 3366, 3630, 3740, 4114, 4356, 5445, 5610, 6171, 6732, 7260, 8228, 8415, 10285, 10890, 11220, 12342, 16830, 18513, 20089, 20570, 21780, 24684, 30855, 33660, 37026, 40178, 41140, 60267, 61710, 74052, 80356, 92565, 100445, 120534, 123420, 180801, 185130, 200890, 220979, 241068, 301335, 341513, 361602, 370260, 401780, 441958, 602670, 662937, 683026, 723204, 883916, 904005, 1024539, 1104895, 1205340, 1325874, 1366052, 1707565, 1808010, 1988811, 2049078, 2209790, 2430769, 2651748, 3073617, 3314685, 3415130, 3616020, 3756643, 3977622, 4098156, 4419580, 4861538, 5122695, 6147234, 6629370, 6830260, 7292307, 7513286, 7955244, 9723076, 9944055, 10245390, 11269929, 12153845, 12294468, 13258740, 14584614, 15026572, 15368085, 18783215, 19888110, 20490780, 21876921, 22539858, 24307690, 29169228, 30736170, 33809787, 36461535, 37566430, 39776220, 41323073, 43753842, 45079716, 48615380, 56349645, 61472340, 67619574, 72923070, 75132860, 82646146, 87507684, 109384605, 112699290, 123969219, 135239148, 145846140, 165292292, 169048935, 206615365, 218769210, 225398580, 247938438, 338097870, 371907657, 413230730, 437538420, 495876876, 619846095, 676195740, 743815314, 826461460, 1239692190, 1487630628, 1859538285, 2479384380, 3719076570, 7438153140]

約数ペア:

[(1, 7438153140), (2, 3719076570), (3, 2479384380), (4, 1859538285), (5, 1487630628), (6, 1239692190), (9, 826461460), (10, 743815314), (11, 676195740), (12, 619846095), (15, 495876876), (17, 437538420), (18, 413230730), (20, 371907657), (22, 338097870), (30, 247938438), (33, 225398580), (34, 218769210), (36, 206615365), (44, 169048935), (45, 165292292), (51, 145846140), (55, 135239148), (60, 123969219), (66, 112699290), (68, 109384605), (85, 87507684), (90, 82646146), (99, 75132860), (102, 72923070), (110, 67619574), (121, 61472340), (132, 56349645), (153, 48615380), (165, 45079716), (170, 43753842), (180, 41323073), (187, 39776220), (198, 37566430), (204, 36461535), (220, 33809787), (242, 30736170), (255, 29169228), (306, 24307690), (330, 22539858), (340, 21876921), (363, 20490780), (374, 19888110), (396, 18783215), (484, 15368085), (495, 15026572), (510, 14584614), (561, 13258740), (605, 12294468), (612, 12153845), (660, 11269929), (726, 10245390), (748, 9944055), (765, 9723076), (935, 7955244), (990, 7513286), (1020, 7292307), (1089, 6830260), (1122, 6629370), (1210, 6147234), (1452, 5122695), (1530, 4861538), (1683, 4419580), (1815, 4098156), (1870, 3977622), (1980, 3756643), (2057, 3616020), (2178, 3415130), (2244, 3314685), (2420, 3073617), (2805, 2651748), (3060, 2430769), (3366, 2209790), (3630, 2049078), (3740, 1988811), (4114, 1808010), (4356, 1707565), (5445, 1366052), (5610, 1325874), (6171, 1205340), (6732, 1104895), (7260, 1024539), (8228, 904005), (8415, 883916), (10285, 723204), (10890, 683026), (11220, 662937), (12342, 602670), (16830, 441958), (18513, 401780), (20089, 370260), (20570, 361602), (21780, 341513), (24684, 301335), (30855, 241068), (33660, 220979), (37026, 200890), (40178, 185130), (41140, 180801), (60267, 123420), (61710, 120534), (74052, 100445), (80356, 92565)]