90370680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 286156800

約数和(自身を除く): 195786120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 184, 230, 239, 274, 276, 345, 411, 460, 478, 548, 552, 685, 690, 717, 822, 920, 956, 1096, 1195, 1370, 1380, 1434, 1644, 1912, 2055, 2390, 2740, 2760, 2868, 3151, 3288, 3585, 4110, 4780, 5480, 5497, 5736, 6302, 7170, 8220, 9453, 9560, 10994, 12604, 14340, 15755, 16440, 16491, 18906, 21988, 25208, 27485, 28680, 31510, 32743, 32982, 37812, 43976, 47265, 54970, 63020, 65486, 65964, 75624, 82455, 94530, 98229, 109940, 126040, 130972, 131928, 163715, 164910, 189060, 196458, 219880, 261944, 327430, 329820, 378120, 392916, 491145, 654860, 659640, 753089, 785832, 982290, 1309720, 1506178, 1964580, 2259267, 3012356, 3765445, 3929160, 4518534, 6024712, 7530890, 9037068, 11296335, 15061780, 18074136, 22592670, 30123560, 45185340, 90370680]

約数ペア:

[(1, 90370680), (2, 45185340), (3, 30123560), (4, 22592670), (5, 18074136), (6, 15061780), (8, 11296335), (10, 9037068), (12, 7530890), (15, 6024712), (20, 4518534), (23, 3929160), (24, 3765445), (30, 3012356), (40, 2259267), (46, 1964580), (60, 1506178), (69, 1309720), (92, 982290), (115, 785832), (120, 753089), (137, 659640), (138, 654860), (184, 491145), (230, 392916), (239, 378120), (274, 329820), (276, 327430), (345, 261944), (411, 219880), (460, 196458), (478, 189060), (548, 164910), (552, 163715), (685, 131928), (690, 130972), (717, 126040), (822, 109940), (920, 98229), (956, 94530), (1096, 82455), (1195, 75624), (1370, 65964), (1380, 65486), (1434, 63020), (1644, 54970), (1912, 47265), (2055, 43976), (2390, 37812), (2740, 32982), (2760, 32743), (2868, 31510), (3151, 28680), (3288, 27485), (3585, 25208), (4110, 21988), (4780, 18906), (5480, 16491), (5497, 16440), (5736, 15755), (6302, 14340), (7170, 12604), (8220, 10994), (9453, 9560)]