90867420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 326796288

約数和(自身を除く): 235928868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2671, 2835, 3402, 3780, 4860, 5342, 5670, 6804, 8013, 8505, 10684, 11340, 13355, 16026, 17010, 18697, 24039, 26710, 32052, 34020, 37394, 40065, 48078, 53420, 56091, 72117, 74788, 80130, 93485, 96156, 112182, 120195, 144234, 160260, 168273, 186970, 216351, 224364, 240390, 280455, 288468, 336546, 360585, 373940, 432702, 480780, 504819, 560910, 649053, 673092, 721170, 841365, 865404, 1009638, 1081755, 1121820, 1298106, 1442340, 1514457, 1682730, 2019276, 2163510, 2524095, 2596212, 3028914, 3245265, 3365460, 4327020, 4543371, 5048190, 6057828, 6490530, 7572285, 9086742, 10096380, 12981060, 15144570, 18173484, 22716855, 30289140, 45433710, 90867420]

約数ペア:

[(1, 90867420), (2, 45433710), (3, 30289140), (4, 22716855), (5, 18173484), (6, 15144570), (7, 12981060), (9, 10096380), (10, 9086742), (12, 7572285), (14, 6490530), (15, 6057828), (18, 5048190), (20, 4543371), (21, 4327020), (27, 3365460), (28, 3245265), (30, 3028914), (35, 2596212), (36, 2524095), (42, 2163510), (45, 2019276), (54, 1682730), (60, 1514457), (63, 1442340), (70, 1298106), (81, 1121820), (84, 1081755), (90, 1009638), (105, 865404), (108, 841365), (126, 721170), (135, 673092), (140, 649053), (162, 560910), (180, 504819), (189, 480780), (210, 432702), (243, 373940), (252, 360585), (270, 336546), (315, 288468), (324, 280455), (378, 240390), (405, 224364), (420, 216351), (486, 186970), (540, 168273), (567, 160260), (630, 144234), (756, 120195), (810, 112182), (945, 96156), (972, 93485), (1134, 80130), (1215, 74788), (1260, 72117), (1620, 56091), (1701, 53420), (1890, 48078), (2268, 40065), (2430, 37394), (2671, 34020), (2835, 32052), (3402, 26710), (3780, 24039), (4860, 18697), (5342, 17010), (5670, 16026), (6804, 13355), (8013, 11340), (8505, 10684)]