47165300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 129491712

約数和(自身を除く): 82326412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 71, 73, 91, 100, 130, 140, 142, 146, 175, 182, 260, 284, 292, 325, 350, 355, 364, 365, 455, 497, 511, 650, 700, 710, 730, 910, 923, 949, 994, 1022, 1300, 1420, 1460, 1775, 1820, 1825, 1846, 1898, 1988, 2044, 2275, 2485, 2555, 3550, 3650, 3692, 3796, 4550, 4615, 4745, 4970, 5110, 5183, 6461, 6643, 7100, 7300, 9100, 9230, 9490, 9940, 10220, 10366, 12425, 12775, 12922, 13286, 18460, 18980, 20732, 23075, 23725, 24850, 25550, 25844, 25915, 26572, 32305, 33215, 36281, 46150, 47450, 49700, 51100, 51830, 64610, 66430, 67379, 72562, 92300, 94900, 103660, 129220, 129575, 132860, 134758, 145124, 161525, 166075, 181405, 259150, 269516, 323050, 332150, 336895, 362810, 471653, 518300, 646100, 664300, 673790, 725620, 907025, 943306, 1347580, 1684475, 1814050, 1886612, 2358265, 3368950, 3628100, 4716530, 6737900, 9433060, 11791325, 23582650, 47165300]

約数ペア:

[(1, 47165300), (2, 23582650), (4, 11791325), (5, 9433060), (7, 6737900), (10, 4716530), (13, 3628100), (14, 3368950), (20, 2358265), (25, 1886612), (26, 1814050), (28, 1684475), (35, 1347580), (50, 943306), (52, 907025), (65, 725620), (70, 673790), (71, 664300), (73, 646100), (91, 518300), (100, 471653), (130, 362810), (140, 336895), (142, 332150), (146, 323050), (175, 269516), (182, 259150), (260, 181405), (284, 166075), (292, 161525), (325, 145124), (350, 134758), (355, 132860), (364, 129575), (365, 129220), (455, 103660), (497, 94900), (511, 92300), (650, 72562), (700, 67379), (710, 66430), (730, 64610), (910, 51830), (923, 51100), (949, 49700), (994, 47450), (1022, 46150), (1300, 36281), (1420, 33215), (1460, 32305), (1775, 26572), (1820, 25915), (1825, 25844), (1846, 25550), (1898, 24850), (1988, 23725), (2044, 23075), (2275, 20732), (2485, 18980), (2555, 18460), (3550, 13286), (3650, 12922), (3692, 12775), (3796, 12425), (4550, 10366), (4615, 10220), (4745, 9940), (4970, 9490), (5110, 9230), (5183, 9100), (6461, 7300), (6643, 7100)]