27294520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 73483200

約数和(自身を除く): 46188680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 41, 44, 55, 68, 82, 85, 88, 89, 110, 136, 164, 170, 178, 187, 205, 220, 328, 340, 356, 374, 410, 440, 445, 451, 680, 697, 712, 748, 820, 890, 902, 935, 979, 1394, 1496, 1513, 1640, 1780, 1804, 1870, 1958, 2255, 2788, 3026, 3485, 3560, 3608, 3649, 3740, 3916, 4510, 4895, 5576, 6052, 6970, 7298, 7480, 7565, 7667, 7832, 9020, 9790, 12104, 13940, 14596, 15130, 15334, 16643, 18040, 18245, 19580, 27880, 29192, 30260, 30668, 33286, 36490, 38335, 39160, 40139, 60520, 61336, 62033, 66572, 72980, 76670, 80278, 83215, 124066, 133144, 145960, 153340, 160556, 166430, 200695, 248132, 306680, 310165, 321112, 332860, 401390, 496264, 620330, 665720, 682363, 802780, 1240660, 1364726, 1605560, 2481320, 2729452, 3411815, 5458904, 6823630, 13647260, 27294520]

約数ペア:

[(1, 27294520), (2, 13647260), (4, 6823630), (5, 5458904), (8, 3411815), (10, 2729452), (11, 2481320), (17, 1605560), (20, 1364726), (22, 1240660), (34, 802780), (40, 682363), (41, 665720), (44, 620330), (55, 496264), (68, 401390), (82, 332860), (85, 321112), (88, 310165), (89, 306680), (110, 248132), (136, 200695), (164, 166430), (170, 160556), (178, 153340), (187, 145960), (205, 133144), (220, 124066), (328, 83215), (340, 80278), (356, 76670), (374, 72980), (410, 66572), (440, 62033), (445, 61336), (451, 60520), (680, 40139), (697, 39160), (712, 38335), (748, 36490), (820, 33286), (890, 30668), (902, 30260), (935, 29192), (979, 27880), (1394, 19580), (1496, 18245), (1513, 18040), (1640, 16643), (1780, 15334), (1804, 15130), (1870, 14596), (1958, 13940), (2255, 12104), (2788, 9790), (3026, 9020), (3485, 7832), (3560, 7667), (3608, 7565), (3649, 7480), (3740, 7298), (3916, 6970), (4510, 6052), (4895, 5576)]