149700640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 382765824

約数和(自身を除く): 233065184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 340, 376, 470, 544, 680, 752, 799, 940, 1171, 1360, 1504, 1598, 1880, 2342, 2720, 3196, 3760, 3995, 4684, 5855, 6392, 7520, 7990, 9368, 11710, 12784, 15980, 18736, 19907, 23420, 25568, 31960, 37472, 39814, 46840, 55037, 63920, 79628, 93680, 99535, 110074, 127840, 159256, 187360, 199070, 220148, 275185, 318512, 398140, 440296, 550370, 637024, 796280, 880592, 935629, 1100740, 1592560, 1761184, 1871258, 2201480, 3185120, 3742516, 4402960, 4678145, 7485032, 8805920, 9356290, 14970064, 18712580, 29940128, 37425160, 74850320, 149700640]

約数ペア:

[(1, 149700640), (2, 74850320), (4, 37425160), (5, 29940128), (8, 18712580), (10, 14970064), (16, 9356290), (17, 8805920), (20, 7485032), (32, 4678145), (34, 4402960), (40, 3742516), (47, 3185120), (68, 2201480), (80, 1871258), (85, 1761184), (94, 1592560), (136, 1100740), (160, 935629), (170, 880592), (188, 796280), (235, 637024), (272, 550370), (340, 440296), (376, 398140), (470, 318512), (544, 275185), (680, 220148), (752, 199070), (799, 187360), (940, 159256), (1171, 127840), (1360, 110074), (1504, 99535), (1598, 93680), (1880, 79628), (2342, 63920), (2720, 55037), (3196, 46840), (3760, 39814), (3995, 37472), (4684, 31960), (5855, 25568), (6392, 23420), (7520, 19907), (7990, 18736), (9368, 15980), (11710, 12784)]