69999040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 181965600

約数和(自身を除く): 111966560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 397, 464, 551, 580, 608, 760, 794, 928, 1102, 1160, 1216, 1520, 1588, 1856, 1985, 2204, 2320, 2755, 3040, 3176, 3970, 4408, 4640, 5510, 6080, 6352, 7543, 7940, 8816, 9280, 11020, 11513, 12704, 15086, 15880, 17632, 22040, 23026, 25408, 30172, 31760, 35264, 37715, 44080, 46052, 57565, 60344, 63520, 75430, 88160, 92104, 115130, 120688, 127040, 150860, 176320, 184208, 218747, 230260, 241376, 301720, 368416, 437494, 460520, 482752, 603440, 736832, 874988, 921040, 1093735, 1206880, 1749976, 1842080, 2187470, 2413760, 3499952, 3684160, 4374940, 6999904, 8749880, 13999808, 17499760, 34999520, 69999040]

約数ペア:

[(1, 69999040), (2, 34999520), (4, 17499760), (5, 13999808), (8, 8749880), (10, 6999904), (16, 4374940), (19, 3684160), (20, 3499952), (29, 2413760), (32, 2187470), (38, 1842080), (40, 1749976), (58, 1206880), (64, 1093735), (76, 921040), (80, 874988), (95, 736832), (116, 603440), (145, 482752), (152, 460520), (160, 437494), (190, 368416), (232, 301720), (290, 241376), (304, 230260), (320, 218747), (380, 184208), (397, 176320), (464, 150860), (551, 127040), (580, 120688), (608, 115130), (760, 92104), (794, 88160), (928, 75430), (1102, 63520), (1160, 60344), (1216, 57565), (1520, 46052), (1588, 44080), (1856, 37715), (1985, 35264), (2204, 31760), (2320, 30172), (2755, 25408), (3040, 23026), (3176, 22040), (3970, 17632), (4408, 15880), (4640, 15086), (5510, 12704), (6080, 11513), (6352, 11020), (7543, 9280), (7940, 8816)]