90119820

素因数分解:

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

素因数の和:213

約数の個数: 192

約数和(自身を含む): 306432000

約数和(自身を除く): 216312180

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, 343, 348, 406, 420, 435, 453, 490, 580, 588, 604, 609, 686, 735, 755, 812, 870, 906, 980, 1015, 1029, 1057, 1218, 1372, 1421, 1470, 1510, 1715, 1740, 1812, 2030, 2058, 2114, 2265, 2436, 2842, 2940, 3020, 3045, 3171, 3430, 4060, 4116, 4228, 4263, 4379, 4530, 5145, 5285, 5684, 6090, 6342, 6860, 7105, 7399, 8526, 8758, 9060, 9947, 10290, 10570, 12180, 12684, 13137, 14210, 14798, 15855, 17052, 17516, 19894, 20580, 21140, 21315, 21895, 22197, 26274, 28420, 29596, 29841, 30653, 31710, 36995, 39788, 42630, 43790, 44394, 49735, 51793, 52548, 59682, 61306, 63420, 65685, 73990, 85260, 87580, 88788, 91959, 99470, 103586, 110985, 119364, 122612, 131370, 147980, 149205, 153265, 155379, 183918, 198940, 207172, 214571, 221970, 258965, 262740, 298410, 306530, 310758, 367836, 429142, 443940, 459795, 517930, 596820, 613060, 621516, 643713, 776895, 858284, 919590, 1035860, 1072855, 1287426, 1501997, 1553790, 1839180, 2145710, 2574852, 3003994, 3107580, 3218565, 4291420, 4505991, 6007988, 6437130, 7509985, 9011982, 12874260, 15019970, 18023964, 22529955, 30039940, 45059910, 90119820]

約数ペア:

[(1, 90119820), (2, 45059910), (3, 30039940), (4, 22529955), (5, 18023964), (6, 15019970), (7, 12874260), (10, 9011982), (12, 7509985), (14, 6437130), (15, 6007988), (20, 4505991), (21, 4291420), (28, 3218565), (29, 3107580), (30, 3003994), (35, 2574852), (42, 2145710), (49, 1839180), (58, 1553790), (60, 1501997), (70, 1287426), (84, 1072855), (87, 1035860), (98, 919590), (105, 858284), (116, 776895), (140, 643713), (145, 621516), (147, 613060), (151, 596820), (174, 517930), (196, 459795), (203, 443940), (210, 429142), (245, 367836), (290, 310758), (294, 306530), (302, 298410), (343, 262740), (348, 258965), (406, 221970), (420, 214571), (435, 207172), (453, 198940), (490, 183918), (580, 155379), (588, 153265), (604, 149205), (609, 147980), (686, 131370), (735, 122612), (755, 119364), (812, 110985), (870, 103586), (906, 99470), (980, 91959), (1015, 88788), (1029, 87580), (1057, 85260), (1218, 73990), (1372, 65685), (1421, 63420), (1470, 61306), (1510, 59682), (1715, 52548), (1740, 51793), (1812, 49735), (2030, 44394), (2058, 43790), (2114, 42630), (2265, 39788), (2436, 36995), (2842, 31710), (2940, 30653), (3020, 29841), (3045, 29596), (3171, 28420), (3430, 26274), (4060, 22197), (4116, 21895), (4228, 21315), (4263, 21140), (4379, 20580), (4530, 19894), (5145, 17516), (5285, 17052), (5684, 15855), (6090, 14798), (6342, 14210), (6860, 13137), (7105, 12684), (7399, 12180), (8526, 10570), (8758, 10290), (9060, 9947)]