39956670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 117160992

約数和(自身を除く): 77204322

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 71, 74, 78, 90, 111, 117, 130, 142, 169, 185, 195, 213, 222, 234, 333, 338, 355, 370, 390, 426, 481, 507, 555, 585, 639, 666, 710, 845, 923, 962, 1014, 1065, 1110, 1170, 1278, 1443, 1521, 1665, 1690, 1846, 2130, 2405, 2535, 2627, 2769, 2886, 3042, 3195, 3330, 4329, 4615, 4810, 5070, 5254, 5538, 6253, 6390, 7215, 7605, 7881, 8307, 8658, 9230, 11999, 12506, 13135, 13845, 14430, 15210, 15762, 16614, 18759, 21645, 23643, 23998, 26270, 27690, 31265, 34151, 35997, 37518, 39405, 41535, 43290, 47286, 56277, 59995, 62530, 68302, 71994, 78810, 83070, 93795, 102453, 107991, 112554, 118215, 119990, 170755, 179985, 187590, 204906, 215982, 236430, 281385, 307359, 341510, 359970, 443963, 512265, 539955, 562770, 614718, 887926, 1024530, 1079910, 1331889, 1536795, 2219815, 2663778, 3073590, 3995667, 4439630, 6659445, 7991334, 13318890, 19978335, 39956670]

約数ペア:

[(1, 39956670), (2, 19978335), (3, 13318890), (5, 7991334), (6, 6659445), (9, 4439630), (10, 3995667), (13, 3073590), (15, 2663778), (18, 2219815), (26, 1536795), (30, 1331889), (37, 1079910), (39, 1024530), (45, 887926), (65, 614718), (71, 562770), (74, 539955), (78, 512265), (90, 443963), (111, 359970), (117, 341510), (130, 307359), (142, 281385), (169, 236430), (185, 215982), (195, 204906), (213, 187590), (222, 179985), (234, 170755), (333, 119990), (338, 118215), (355, 112554), (370, 107991), (390, 102453), (426, 93795), (481, 83070), (507, 78810), (555, 71994), (585, 68302), (639, 62530), (666, 59995), (710, 56277), (845, 47286), (923, 43290), (962, 41535), (1014, 39405), (1065, 37518), (1110, 35997), (1170, 34151), (1278, 31265), (1443, 27690), (1521, 26270), (1665, 23998), (1690, 23643), (1846, 21645), (2130, 18759), (2405, 16614), (2535, 15762), (2627, 15210), (2769, 14430), (2886, 13845), (3042, 13135), (3195, 12506), (3330, 11999), (4329, 9230), (4615, 8658), (4810, 8307), (5070, 7881), (5254, 7605), (5538, 7215), (6253, 6390)]