90281628

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 257230512

約数和(自身を除く): 166948884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 102, 108, 111, 148, 153, 162, 204, 222, 306, 324, 333, 443, 444, 459, 612, 629, 666, 886, 918, 999, 1258, 1329, 1332, 1377, 1772, 1836, 1887, 1998, 2516, 2658, 2754, 2997, 3774, 3987, 3996, 5316, 5508, 5661, 5994, 7531, 7548, 7974, 11322, 11961, 11988, 15062, 15948, 16391, 16983, 22593, 22644, 23922, 30124, 32782, 33966, 35883, 45186, 47844, 49173, 50949, 65564, 67779, 67932, 71766, 90372, 98346, 101898, 135558, 143532, 147519, 196692, 203337, 203796, 271116, 278647, 295038, 406674, 442557, 557294, 590076, 610011, 813348, 835941, 885114, 1114588, 1220022, 1327671, 1671882, 1770228, 2440044, 2507823, 2655342, 3343764, 5015646, 5310684, 7523469, 10031292, 15046938, 22570407, 30093876, 45140814, 90281628]

約数ペア:

[(1, 90281628), (2, 45140814), (3, 30093876), (4, 22570407), (6, 15046938), (9, 10031292), (12, 7523469), (17, 5310684), (18, 5015646), (27, 3343764), (34, 2655342), (36, 2507823), (37, 2440044), (51, 1770228), (54, 1671882), (68, 1327671), (74, 1220022), (81, 1114588), (102, 885114), (108, 835941), (111, 813348), (148, 610011), (153, 590076), (162, 557294), (204, 442557), (222, 406674), (306, 295038), (324, 278647), (333, 271116), (443, 203796), (444, 203337), (459, 196692), (612, 147519), (629, 143532), (666, 135558), (886, 101898), (918, 98346), (999, 90372), (1258, 71766), (1329, 67932), (1332, 67779), (1377, 65564), (1772, 50949), (1836, 49173), (1887, 47844), (1998, 45186), (2516, 35883), (2658, 33966), (2754, 32782), (2997, 30124), (3774, 23922), (3987, 22644), (3996, 22593), (5316, 16983), (5508, 16391), (5661, 15948), (5994, 15062), (7531, 11988), (7548, 11961), (7974, 11322)]