142976988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 180

約数和(自身を含む): 470430576

約数和(自身を除く): 327453588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 252, 297, 308, 324, 363, 378, 396, 462, 484, 521, 567, 594, 693, 726, 756, 847, 891, 924, 1042, 1089, 1134, 1188, 1386, 1452, 1563, 1694, 1782, 2079, 2084, 2178, 2268, 2541, 2772, 3126, 3267, 3388, 3564, 3647, 4158, 4356, 4689, 5082, 5731, 6237, 6252, 6534, 7294, 7623, 8316, 9378, 9801, 10164, 10941, 11462, 12474, 13068, 14067, 14588, 15246, 17193, 18756, 19602, 21882, 22869, 22924, 24948, 28134, 30492, 32823, 34386, 39204, 40117, 42201, 43764, 45738, 51579, 56268, 63041, 65646, 68607, 68772, 80234, 84402, 91476, 98469, 103158, 120351, 126082, 131292, 137214, 154737, 160468, 168804, 189123, 196938, 206316, 240702, 252164, 274428, 295407, 309474, 361053, 378246, 393876, 441287, 464211, 481404, 567369, 590814, 618948, 722106, 756492, 882574, 928422, 1083159, 1134738, 1181628, 1323861, 1444212, 1702107, 1765148, 1856844, 2166318, 2269476, 2647722, 3249477, 3404214, 3971583, 4332636, 5106321, 5295444, 6498954, 6808428, 7943166, 10212642, 11914749, 12997908, 15886332, 20425284, 23829498, 35744247, 47658996, 71488494, 142976988]

約数ペア:

[(1, 142976988), (2, 71488494), (3, 47658996), (4, 35744247), (6, 23829498), (7, 20425284), (9, 15886332), (11, 12997908), (12, 11914749), (14, 10212642), (18, 7943166), (21, 6808428), (22, 6498954), (27, 5295444), (28, 5106321), (33, 4332636), (36, 3971583), (42, 3404214), (44, 3249477), (54, 2647722), (63, 2269476), (66, 2166318), (77, 1856844), (81, 1765148), (84, 1702107), (99, 1444212), (108, 1323861), (121, 1181628), (126, 1134738), (132, 1083159), (154, 928422), (162, 882574), (189, 756492), (198, 722106), (231, 618948), (242, 590814), (252, 567369), (297, 481404), (308, 464211), (324, 441287), (363, 393876), (378, 378246), (396, 361053), (462, 309474), (484, 295407), (521, 274428), (567, 252164), (594, 240702), (693, 206316), (726, 196938), (756, 189123), (847, 168804), (891, 160468), (924, 154737), (1042, 137214), (1089, 131292), (1134, 126082), (1188, 120351), (1386, 103158), (1452, 98469), (1563, 91476), (1694, 84402), (1782, 80234), (2079, 68772), (2084, 68607), (2178, 65646), (2268, 63041), (2541, 56268), (2772, 51579), (3126, 45738), (3267, 43764), (3388, 42201), (3564, 40117), (3647, 39204), (4158, 34386), (4356, 32823), (4689, 30492), (5082, 28134), (5731, 24948), (6237, 22924), (6252, 22869), (6534, 21882), (7294, 19602), (7623, 18756), (8316, 17193), (9378, 15246), (9801, 14588), (10164, 14067), (10941, 13068), (11462, 12474)]