556893540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2442

約数の個数: 144

約数和(自身を含む): 1941139200

約数和(自身を除く): 1384245660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 796, 995, 1194, 1260, 1393, 1791, 1990, 2221, 2388, 2786, 2985, 3582, 3980, 4179, 4442, 5572, 5970, 6663, 6965, 7164, 8358, 8884, 8955, 11105, 11940, 12537, 13326, 13930, 15547, 16716, 17910, 19989, 20895, 22210, 25074, 26652, 27860, 31094, 33315, 35820, 39978, 41790, 44420, 46641, 50148, 62188, 62685, 66630, 77735, 79956, 83580, 93282, 99945, 125370, 133260, 139923, 155470, 186564, 199890, 233205, 250740, 279846, 310940, 399780, 441979, 466410, 559692, 699615, 883958, 932820, 1325937, 1399230, 1767916, 2209895, 2651874, 2798460, 3093853, 3977811, 4419790, 5303748, 6187706, 6629685, 7955622, 8839580, 9281559, 12375412, 13259370, 15469265, 15911244, 18563118, 19889055, 26518740, 27844677, 30938530, 37126236, 39778110, 46407795, 55689354, 61877060, 79556220, 92815590, 111378708, 139223385, 185631180, 278446770, 556893540]

約数ペア:

[(1, 556893540), (2, 278446770), (3, 185631180), (4, 139223385), (5, 111378708), (6, 92815590), (7, 79556220), (9, 61877060), (10, 55689354), (12, 46407795), (14, 39778110), (15, 37126236), (18, 30938530), (20, 27844677), (21, 26518740), (28, 19889055), (30, 18563118), (35, 15911244), (36, 15469265), (42, 13259370), (45, 12375412), (60, 9281559), (63, 8839580), (70, 7955622), (84, 6629685), (90, 6187706), (105, 5303748), (126, 4419790), (140, 3977811), (180, 3093853), (199, 2798460), (210, 2651874), (252, 2209895), (315, 1767916), (398, 1399230), (420, 1325937), (597, 932820), (630, 883958), (796, 699615), (995, 559692), (1194, 466410), (1260, 441979), (1393, 399780), (1791, 310940), (1990, 279846), (2221, 250740), (2388, 233205), (2786, 199890), (2985, 186564), (3582, 155470), (3980, 139923), (4179, 133260), (4442, 125370), (5572, 99945), (5970, 93282), (6663, 83580), (6965, 79956), (7164, 77735), (8358, 66630), (8884, 62685), (8955, 62188), (11105, 50148), (11940, 46641), (12537, 44420), (13326, 41790), (13930, 39978), (15547, 35820), (16716, 33315), (17910, 31094), (19989, 27860), (20895, 26652), (22210, 25074)]