12874260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 43666560

約数和(自身を除く): 30792300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 151, 174, 196, 203, 210, 245, 290, 294, 302, 348, 406, 420, 435, 453, 490, 580, 588, 604, 609, 735, 755, 812, 870, 906, 980, 1015, 1057, 1218, 1421, 1470, 1510, 1740, 1812, 2030, 2114, 2265, 2436, 2842, 2940, 3020, 3045, 3171, 4060, 4228, 4263, 4379, 4530, 5285, 5684, 6090, 6342, 7105, 7399, 8526, 8758, 9060, 10570, 12180, 12684, 13137, 14210, 14798, 15855, 17052, 17516, 21140, 21315, 21895, 22197, 26274, 28420, 29596, 30653, 31710, 36995, 42630, 43790, 44394, 52548, 61306, 63420, 65685, 73990, 85260, 87580, 88788, 91959, 110985, 122612, 131370, 147980, 153265, 183918, 214571, 221970, 262740, 306530, 367836, 429142, 443940, 459795, 613060, 643713, 858284, 919590, 1072855, 1287426, 1839180, 2145710, 2574852, 3218565, 4291420, 6437130, 12874260]

約数ペア:

[(1, 12874260), (2, 6437130), (3, 4291420), (4, 3218565), (5, 2574852), (6, 2145710), (7, 1839180), (10, 1287426), (12, 1072855), (14, 919590), (15, 858284), (20, 643713), (21, 613060), (28, 459795), (29, 443940), (30, 429142), (35, 367836), (42, 306530), (49, 262740), (58, 221970), (60, 214571), (70, 183918), (84, 153265), (87, 147980), (98, 131370), (105, 122612), (116, 110985), (140, 91959), (145, 88788), (147, 87580), (151, 85260), (174, 73990), (196, 65685), (203, 63420), (210, 61306), (245, 52548), (290, 44394), (294, 43790), (302, 42630), (348, 36995), (406, 31710), (420, 30653), (435, 29596), (453, 28420), (490, 26274), (580, 22197), (588, 21895), (604, 21315), (609, 21140), (735, 17516), (755, 17052), (812, 15855), (870, 14798), (906, 14210), (980, 13137), (1015, 12684), (1057, 12180), (1218, 10570), (1421, 9060), (1470, 8758), (1510, 8526), (1740, 7399), (1812, 7105), (2030, 6342), (2114, 6090), (2265, 5684), (2436, 5285), (2842, 4530), (2940, 4379), (3020, 4263), (3045, 4228), (3171, 4060)]