142996428

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 403307520

約数和(自身を除く): 260311092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 324, 372, 414, 558, 619, 621, 713, 828, 837, 1116, 1238, 1242, 1426, 1674, 1857, 1863, 2139, 2476, 2484, 2511, 2852, 3348, 3714, 3726, 4278, 5022, 5571, 6417, 7428, 7452, 8556, 10044, 11142, 12834, 14237, 16713, 19189, 19251, 22284, 25668, 28474, 33426, 38378, 38502, 42711, 50139, 56948, 57567, 57753, 66852, 76756, 77004, 85422, 100278, 115134, 115506, 128133, 170844, 172701, 200556, 230268, 231012, 256266, 345402, 384399, 441347, 512532, 518103, 690804, 768798, 882694, 1036206, 1153197, 1324041, 1537596, 1554309, 1765388, 2072412, 2306394, 2648082, 3108618, 3972123, 4612788, 5296164, 6217236, 7944246, 11916369, 15888492, 23832738, 35749107, 47665476, 71498214, 142996428]

約数ペア:

[(1, 142996428), (2, 71498214), (3, 47665476), (4, 35749107), (6, 23832738), (9, 15888492), (12, 11916369), (18, 7944246), (23, 6217236), (27, 5296164), (31, 4612788), (36, 3972123), (46, 3108618), (54, 2648082), (62, 2306394), (69, 2072412), (81, 1765388), (92, 1554309), (93, 1537596), (108, 1324041), (124, 1153197), (138, 1036206), (162, 882694), (186, 768798), (207, 690804), (276, 518103), (279, 512532), (324, 441347), (372, 384399), (414, 345402), (558, 256266), (619, 231012), (621, 230268), (713, 200556), (828, 172701), (837, 170844), (1116, 128133), (1238, 115506), (1242, 115134), (1426, 100278), (1674, 85422), (1857, 77004), (1863, 76756), (2139, 66852), (2476, 57753), (2484, 57567), (2511, 56948), (2852, 50139), (3348, 42711), (3714, 38502), (3726, 38378), (4278, 33426), (5022, 28474), (5571, 25668), (6417, 22284), (7428, 19251), (7452, 19189), (8556, 16713), (10044, 14237), (11142, 12834)]