7423020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 25788672

約数和(自身を除く): 18365652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 163, 165, 180, 198, 207, 220, 230, 253, 276, 326, 330, 345, 396, 414, 460, 489, 495, 506, 652, 660, 690, 759, 815, 828, 978, 990, 1012, 1035, 1265, 1380, 1467, 1518, 1630, 1793, 1956, 1980, 2070, 2277, 2445, 2530, 2934, 3036, 3260, 3586, 3749, 3795, 4140, 4554, 4890, 5060, 5379, 5868, 7172, 7335, 7498, 7590, 8965, 9108, 9780, 10758, 11247, 11385, 14670, 14996, 15180, 16137, 17930, 18745, 21516, 22494, 22770, 26895, 29340, 32274, 33741, 35860, 37490, 41239, 44988, 45540, 53790, 56235, 64548, 67482, 74980, 80685, 82478, 107580, 112470, 123717, 134964, 161370, 164956, 168705, 206195, 224940, 247434, 322740, 337410, 371151, 412390, 494868, 618585, 674820, 742302, 824780, 1237170, 1484604, 1855755, 2474340, 3711510, 7423020]

約数ペア:

[(1, 7423020), (2, 3711510), (3, 2474340), (4, 1855755), (5, 1484604), (6, 1237170), (9, 824780), (10, 742302), (11, 674820), (12, 618585), (15, 494868), (18, 412390), (20, 371151), (22, 337410), (23, 322740), (30, 247434), (33, 224940), (36, 206195), (44, 168705), (45, 164956), (46, 161370), (55, 134964), (60, 123717), (66, 112470), (69, 107580), (90, 82478), (92, 80685), (99, 74980), (110, 67482), (115, 64548), (132, 56235), (138, 53790), (163, 45540), (165, 44988), (180, 41239), (198, 37490), (207, 35860), (220, 33741), (230, 32274), (253, 29340), (276, 26895), (326, 22770), (330, 22494), (345, 21516), (396, 18745), (414, 17930), (460, 16137), (489, 15180), (495, 14996), (506, 14670), (652, 11385), (660, 11247), (690, 10758), (759, 9780), (815, 9108), (828, 8965), (978, 7590), (990, 7498), (1012, 7335), (1035, 7172), (1265, 5868), (1380, 5379), (1467, 5060), (1518, 4890), (1630, 4554), (1793, 4140), (1956, 3795), (1980, 3749), (2070, 3586), (2277, 3260), (2445, 3036), (2530, 2934)]