84509820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 271252800

約数和(自身を除く): 186742980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 149, 180, 207, 230, 274, 276, 298, 345, 411, 414, 447, 460, 548, 596, 685, 690, 745, 822, 828, 894, 1035, 1233, 1341, 1370, 1380, 1490, 1644, 1788, 2055, 2070, 2235, 2466, 2682, 2740, 2980, 3151, 3427, 4110, 4140, 4470, 4932, 5364, 6165, 6302, 6705, 6854, 8220, 8940, 9453, 10281, 12330, 12604, 13410, 13708, 15755, 17135, 18906, 20413, 20562, 24660, 26820, 28359, 30843, 31510, 34270, 37812, 40826, 41124, 47265, 51405, 56718, 61239, 61686, 63020, 68540, 81652, 94530, 102065, 102810, 113436, 122478, 123372, 141795, 154215, 183717, 189060, 204130, 205620, 244956, 283590, 306195, 308430, 367434, 408260, 469499, 567180, 612390, 616860, 734868, 918585, 938998, 1224780, 1408497, 1837170, 1877996, 2347495, 2816994, 3674340, 4225491, 4694990, 5633988, 7042485, 8450982, 9389980, 14084970, 16901964, 21127455, 28169940, 42254910, 84509820]

約数ペア:

[(1, 84509820), (2, 42254910), (3, 28169940), (4, 21127455), (5, 16901964), (6, 14084970), (9, 9389980), (10, 8450982), (12, 7042485), (15, 5633988), (18, 4694990), (20, 4225491), (23, 3674340), (30, 2816994), (36, 2347495), (45, 1877996), (46, 1837170), (60, 1408497), (69, 1224780), (90, 938998), (92, 918585), (115, 734868), (137, 616860), (138, 612390), (149, 567180), (180, 469499), (207, 408260), (230, 367434), (274, 308430), (276, 306195), (298, 283590), (345, 244956), (411, 205620), (414, 204130), (447, 189060), (460, 183717), (548, 154215), (596, 141795), (685, 123372), (690, 122478), (745, 113436), (822, 102810), (828, 102065), (894, 94530), (1035, 81652), (1233, 68540), (1341, 63020), (1370, 61686), (1380, 61239), (1490, 56718), (1644, 51405), (1788, 47265), (2055, 41124), (2070, 40826), (2235, 37812), (2466, 34270), (2682, 31510), (2740, 30843), (2980, 28359), (3151, 26820), (3427, 24660), (4110, 20562), (4140, 20413), (4470, 18906), (4932, 17135), (5364, 15755), (6165, 13708), (6302, 13410), (6705, 12604), (6854, 12330), (8220, 10281), (8940, 9453)]