83983900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 244984320

約数和(自身を除く): 161000420

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 839, 910, 1001, 1100, 1300, 1430, 1540, 1678, 1820, 1925, 2002, 2275, 2860, 3356, 3575, 3850, 4004, 4195, 4550, 5005, 5873, 7150, 7700, 8390, 9100, 9229, 10010, 10907, 11746, 14300, 16780, 18458, 20020, 20975, 21814, 23492, 25025, 29365, 36916, 41950, 43628, 46145, 50050, 54535, 58730, 64603, 76349, 83900, 92290, 100100, 109070, 117460, 119977, 129206, 146825, 152698, 184580, 218140, 230725, 239954, 258412, 272675, 293650, 305396, 323015, 381745, 461450, 479908, 545350, 587300, 599885, 646030, 763490, 839839, 922900, 1090700, 1199770, 1292060, 1526980, 1615075, 1679678, 1908725, 2399540, 2999425, 3230150, 3359356, 3817450, 4199195, 5998850, 6460300, 7634900, 8398390, 11997700, 16796780, 20995975, 41991950, 83983900]

約数ペア:

[(1, 83983900), (2, 41991950), (4, 20995975), (5, 16796780), (7, 11997700), (10, 8398390), (11, 7634900), (13, 6460300), (14, 5998850), (20, 4199195), (22, 3817450), (25, 3359356), (26, 3230150), (28, 2999425), (35, 2399540), (44, 1908725), (50, 1679678), (52, 1615075), (55, 1526980), (65, 1292060), (70, 1199770), (77, 1090700), (91, 922900), (100, 839839), (110, 763490), (130, 646030), (140, 599885), (143, 587300), (154, 545350), (175, 479908), (182, 461450), (220, 381745), (260, 323015), (275, 305396), (286, 293650), (308, 272675), (325, 258412), (350, 239954), (364, 230725), (385, 218140), (455, 184580), (550, 152698), (572, 146825), (650, 129206), (700, 119977), (715, 117460), (770, 109070), (839, 100100), (910, 92290), (1001, 83900), (1100, 76349), (1300, 64603), (1430, 58730), (1540, 54535), (1678, 50050), (1820, 46145), (1925, 43628), (2002, 41950), (2275, 36916), (2860, 29365), (3356, 25025), (3575, 23492), (3850, 21814), (4004, 20975), (4195, 20020), (4550, 18458), (5005, 16780), (5873, 14300), (7150, 11746), (7700, 10907), (8390, 10010), (9100, 9229)]