49964280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 160427520

約数和(自身を除く): 110463240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 421, 430, 460, 516, 552, 645, 690, 842, 860, 920, 989, 1032, 1263, 1290, 1380, 1684, 1720, 1978, 2105, 2526, 2580, 2760, 2967, 3368, 3956, 4210, 4945, 5052, 5160, 5934, 6315, 7912, 8420, 9683, 9890, 10104, 11868, 12630, 14835, 16840, 18103, 19366, 19780, 23736, 25260, 29049, 29670, 36206, 38732, 39560, 48415, 50520, 54309, 58098, 59340, 72412, 77464, 90515, 96830, 108618, 116196, 118680, 144824, 145245, 181030, 193660, 217236, 232392, 271545, 290490, 362060, 387320, 416369, 434472, 543090, 580980, 724120, 832738, 1086180, 1161960, 1249107, 1665476, 2081845, 2172360, 2498214, 3330952, 4163690, 4996428, 6245535, 8327380, 9992856, 12491070, 16654760, 24982140, 49964280]

約数ペア:

[(1, 49964280), (2, 24982140), (3, 16654760), (4, 12491070), (5, 9992856), (6, 8327380), (8, 6245535), (10, 4996428), (12, 4163690), (15, 3330952), (20, 2498214), (23, 2172360), (24, 2081845), (30, 1665476), (40, 1249107), (43, 1161960), (46, 1086180), (60, 832738), (69, 724120), (86, 580980), (92, 543090), (115, 434472), (120, 416369), (129, 387320), (138, 362060), (172, 290490), (184, 271545), (215, 232392), (230, 217236), (258, 193660), (276, 181030), (344, 145245), (345, 144824), (421, 118680), (430, 116196), (460, 108618), (516, 96830), (552, 90515), (645, 77464), (690, 72412), (842, 59340), (860, 58098), (920, 54309), (989, 50520), (1032, 48415), (1263, 39560), (1290, 38732), (1380, 36206), (1684, 29670), (1720, 29049), (1978, 25260), (2105, 23736), (2526, 19780), (2580, 19366), (2760, 18103), (2967, 16840), (3368, 14835), (3956, 12630), (4210, 11868), (4945, 10104), (5052, 9890), (5160, 9683), (5934, 8420), (6315, 7912)]