42969780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 151482240

約数和(自身を除く): 108512460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 509, 603, 630, 670, 804, 938, 1005, 1018, 1206, 1260, 1340, 1407, 1527, 1876, 2010, 2036, 2345, 2412, 2545, 2814, 3015, 3054, 3563, 4020, 4221, 4581, 4690, 5090, 5628, 6030, 6108, 7035, 7126, 7635, 8442, 9162, 9380, 10180, 10689, 12060, 14070, 14252, 15270, 16884, 17815, 18324, 21105, 21378, 22905, 28140, 30540, 32067, 34103, 35630, 42210, 42756, 45810, 53445, 64134, 68206, 71260, 84420, 91620, 102309, 106890, 128268, 136412, 160335, 170515, 204618, 213780, 238721, 306927, 320670, 341030, 409236, 477442, 511545, 613854, 641340, 682060, 716163, 954884, 1023090, 1193605, 1227708, 1432326, 1534635, 2046180, 2148489, 2387210, 2864652, 3069270, 3580815, 4296978, 4774420, 6138540, 7161630, 8593956, 10742445, 14323260, 21484890, 42969780]

約数ペア:

[(1, 42969780), (2, 21484890), (3, 14323260), (4, 10742445), (5, 8593956), (6, 7161630), (7, 6138540), (9, 4774420), (10, 4296978), (12, 3580815), (14, 3069270), (15, 2864652), (18, 2387210), (20, 2148489), (21, 2046180), (28, 1534635), (30, 1432326), (35, 1227708), (36, 1193605), (42, 1023090), (45, 954884), (60, 716163), (63, 682060), (67, 641340), (70, 613854), (84, 511545), (90, 477442), (105, 409236), (126, 341030), (134, 320670), (140, 306927), (180, 238721), (201, 213780), (210, 204618), (252, 170515), (268, 160335), (315, 136412), (335, 128268), (402, 106890), (420, 102309), (469, 91620), (509, 84420), (603, 71260), (630, 68206), (670, 64134), (804, 53445), (938, 45810), (1005, 42756), (1018, 42210), (1206, 35630), (1260, 34103), (1340, 32067), (1407, 30540), (1527, 28140), (1876, 22905), (2010, 21378), (2036, 21105), (2345, 18324), (2412, 17815), (2545, 16884), (2814, 15270), (3015, 14252), (3054, 14070), (3563, 12060), (4020, 10689), (4221, 10180), (4581, 9380), (4690, 9162), (5090, 8442), (5628, 7635), (6030, 7126), (6108, 7035)]