61640028

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 185879232

約数和(自身を除く): 124239204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 38, 51, 54, 57, 62, 68, 76, 81, 93, 102, 108, 114, 124, 153, 162, 171, 186, 204, 228, 279, 306, 323, 324, 342, 361, 372, 459, 513, 527, 558, 589, 612, 646, 684, 722, 837, 918, 969, 1026, 1054, 1083, 1116, 1178, 1292, 1377, 1444, 1539, 1581, 1674, 1767, 1836, 1938, 2052, 2108, 2166, 2356, 2511, 2754, 2907, 3078, 3162, 3249, 3348, 3534, 3876, 4332, 4743, 5022, 5301, 5508, 5814, 6137, 6156, 6324, 6498, 7068, 8721, 9486, 9747, 10013, 10044, 10602, 11191, 11628, 12274, 12996, 14229, 15903, 17442, 18411, 18972, 19494, 20026, 21204, 22382, 24548, 26163, 28458, 29241, 30039, 31806, 33573, 34884, 36822, 38988, 40052, 42687, 44764, 47709, 52326, 55233, 56916, 58482, 60078, 63612, 67146, 73644, 85374, 90117, 95418, 100719, 104652, 110466, 116964, 120156, 134292, 165699, 170748, 180234, 190247, 190836, 201438, 220932, 270351, 302157, 331398, 360468, 380494, 402876, 497097, 540702, 570741, 604314, 662796, 760988, 811053, 906471, 994194, 1081404, 1141482, 1208628, 1622106, 1712223, 1812942, 1988388, 2282964, 3244212, 3424446, 3625884, 5136669, 6848892, 10273338, 15410007, 20546676, 30820014, 61640028]

約数ペア:

[(1, 61640028), (2, 30820014), (3, 20546676), (4, 15410007), (6, 10273338), (9, 6848892), (12, 5136669), (17, 3625884), (18, 3424446), (19, 3244212), (27, 2282964), (31, 1988388), (34, 1812942), (36, 1712223), (38, 1622106), (51, 1208628), (54, 1141482), (57, 1081404), (62, 994194), (68, 906471), (76, 811053), (81, 760988), (93, 662796), (102, 604314), (108, 570741), (114, 540702), (124, 497097), (153, 402876), (162, 380494), (171, 360468), (186, 331398), (204, 302157), (228, 270351), (279, 220932), (306, 201438), (323, 190836), (324, 190247), (342, 180234), (361, 170748), (372, 165699), (459, 134292), (513, 120156), (527, 116964), (558, 110466), (589, 104652), (612, 100719), (646, 95418), (684, 90117), (722, 85374), (837, 73644), (918, 67146), (969, 63612), (1026, 60078), (1054, 58482), (1083, 56916), (1116, 55233), (1178, 52326), (1292, 47709), (1377, 44764), (1444, 42687), (1539, 40052), (1581, 38988), (1674, 36822), (1767, 34884), (1836, 33573), (1938, 31806), (2052, 30039), (2108, 29241), (2166, 28458), (2356, 26163), (2511, 24548), (2754, 22382), (2907, 21204), (3078, 20026), (3162, 19494), (3249, 18972), (3348, 18411), (3534, 17442), (3876, 15903), (4332, 14229), (4743, 12996), (5022, 12274), (5301, 11628), (5508, 11191), (5814, 10602), (6137, 10044), (6156, 10013), (6324, 9747), (6498, 9486), (7068, 8721)]