9994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 33264000

約数和(自身を除く): 23269080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 149, 156, 172, 195, 215, 258, 260, 298, 312, 344, 390, 430, 447, 516, 520, 559, 596, 645, 745, 780, 860, 894, 1032, 1118, 1192, 1290, 1490, 1560, 1677, 1720, 1788, 1937, 2235, 2236, 2580, 2795, 2980, 3354, 3576, 3874, 4470, 4472, 5160, 5590, 5811, 5960, 6407, 6708, 7748, 8385, 8940, 9685, 11180, 11622, 12814, 13416, 15496, 16770, 17880, 19221, 19370, 22360, 23244, 25628, 29055, 32035, 33540, 38442, 38740, 46488, 51256, 58110, 64070, 67080, 76884, 77480, 83291, 96105, 116220, 128140, 153768, 166582, 192210, 232440, 249873, 256280, 333164, 384420, 416455, 499746, 666328, 768840, 832910, 999492, 1249365, 1665820, 1998984, 2498730, 3331640, 4997460, 9994920]

約数ペア:

[(1, 9994920), (2, 4997460), (3, 3331640), (4, 2498730), (5, 1998984), (6, 1665820), (8, 1249365), (10, 999492), (12, 832910), (13, 768840), (15, 666328), (20, 499746), (24, 416455), (26, 384420), (30, 333164), (39, 256280), (40, 249873), (43, 232440), (52, 192210), (60, 166582), (65, 153768), (78, 128140), (86, 116220), (104, 96105), (120, 83291), (129, 77480), (130, 76884), (149, 67080), (156, 64070), (172, 58110), (195, 51256), (215, 46488), (258, 38740), (260, 38442), (298, 33540), (312, 32035), (344, 29055), (390, 25628), (430, 23244), (447, 22360), (516, 19370), (520, 19221), (559, 17880), (596, 16770), (645, 15496), (745, 13416), (780, 12814), (860, 11622), (894, 11180), (1032, 9685), (1118, 8940), (1192, 8385), (1290, 7748), (1490, 6708), (1560, 6407), (1677, 5960), (1720, 5811), (1788, 5590), (1937, 5160), (2235, 4472), (2236, 4470), (2580, 3874), (2795, 3576), (2980, 3354)]