39725140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 109202688

約数和(自身を除く): 69477548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 73, 91, 92, 115, 130, 140, 146, 161, 169, 182, 230, 260, 292, 299, 322, 338, 364, 365, 455, 460, 511, 598, 644, 676, 730, 805, 845, 910, 949, 1022, 1183, 1196, 1460, 1495, 1610, 1679, 1690, 1820, 1898, 2044, 2093, 2366, 2555, 2990, 3220, 3358, 3380, 3796, 3887, 4186, 4732, 4745, 5110, 5915, 5980, 6643, 6716, 7774, 8372, 8395, 9490, 10220, 10465, 11753, 11830, 12337, 13286, 15548, 16790, 18980, 19435, 20930, 21827, 23506, 23660, 24674, 26572, 27209, 33215, 33580, 38870, 41860, 43654, 47012, 49348, 54418, 58765, 61685, 66430, 77740, 86359, 87308, 108836, 109135, 117530, 123370, 132860, 136045, 152789, 172718, 218270, 235060, 246740, 272090, 283751, 305578, 345436, 431795, 436540, 544180, 567502, 611156, 763945, 863590, 1135004, 1418755, 1527890, 1727180, 1986257, 2837510, 3055780, 3972514, 5675020, 7945028, 9931285, 19862570, 39725140]

約数ペア:

[(1, 39725140), (2, 19862570), (4, 9931285), (5, 7945028), (7, 5675020), (10, 3972514), (13, 3055780), (14, 2837510), (20, 1986257), (23, 1727180), (26, 1527890), (28, 1418755), (35, 1135004), (46, 863590), (52, 763945), (65, 611156), (70, 567502), (73, 544180), (91, 436540), (92, 431795), (115, 345436), (130, 305578), (140, 283751), (146, 272090), (161, 246740), (169, 235060), (182, 218270), (230, 172718), (260, 152789), (292, 136045), (299, 132860), (322, 123370), (338, 117530), (364, 109135), (365, 108836), (455, 87308), (460, 86359), (511, 77740), (598, 66430), (644, 61685), (676, 58765), (730, 54418), (805, 49348), (845, 47012), (910, 43654), (949, 41860), (1022, 38870), (1183, 33580), (1196, 33215), (1460, 27209), (1495, 26572), (1610, 24674), (1679, 23660), (1690, 23506), (1820, 21827), (1898, 20930), (2044, 19435), (2093, 18980), (2366, 16790), (2555, 15548), (2990, 13286), (3220, 12337), (3358, 11830), (3380, 11753), (3796, 10465), (3887, 10220), (4186, 9490), (4732, 8395), (4745, 8372), (5110, 7774), (5915, 6716), (5980, 6643)]