550114740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 1992144000

約数和(自身を除く): 1442029260

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, 139, 140, 162, 180, 189, 210, 252, 270, 278, 315, 324, 349, 378, 405, 417, 420, 540, 556, 567, 630, 695, 698, 756, 810, 834, 945, 973, 1047, 1134, 1251, 1260, 1390, 1396, 1620, 1668, 1745, 1890, 1946, 2085, 2094, 2268, 2443, 2502, 2780, 2835, 2919, 3141, 3490, 3753, 3780, 3892, 4170, 4188, 4865, 4886, 5004, 5235, 5670, 5838, 6255, 6282, 6980, 7329, 7506, 8340, 8757, 9423, 9730, 9772, 10470, 11259, 11340, 11676, 12215, 12510, 12564, 14595, 14658, 15012, 15705, 17514, 18765, 18846, 19460, 20940, 21987, 22518, 24430, 25020, 26271, 28269, 29190, 29316, 31410, 35028, 36645, 37530, 37692, 43785, 43974, 45036, 47115, 48511, 48860, 52542, 56295, 56538, 58380, 62820, 65961, 73290, 75060, 78813, 87570, 87948, 94230, 97022, 105084, 109935, 112590, 113076, 131355, 131922, 141345, 145533, 146580, 157626, 175140, 188460, 194044, 197883, 219870, 225180, 242555, 262710, 263844, 282690, 291066, 315252, 329805, 339577, 394065, 395766, 436599, 439740, 485110, 525420, 565380, 582132, 659610, 679154, 727665, 788130, 791532, 873198, 970220, 989415, 1018731, 1309797, 1319220, 1358308, 1455330, 1576260, 1697885, 1746396, 1978830, 2037462, 2182995, 2619594, 2910660, 3056193, 3395770, 3929391, 3957660, 4074924, 4365990, 5093655, 5239188, 6112386, 6548985, 6791540, 7858782, 8731980, 9168579, 10187310, 12224772, 13097970, 15280965, 15717564, 18337158, 19646955, 20374620, 26195940, 27505737, 30561930, 36674316, 39293910, 45842895, 55011474, 61123860, 78587820, 91685790, 110022948, 137528685, 183371580, 275057370, 550114740]

約数ペア:

[(1, 550114740), (2, 275057370), (3, 183371580), (4, 137528685), (5, 110022948), (6, 91685790), (7, 78587820), (9, 61123860), (10, 55011474), (12, 45842895), (14, 39293910), (15, 36674316), (18, 30561930), (20, 27505737), (21, 26195940), (27, 20374620), (28, 19646955), (30, 18337158), (35, 15717564), (36, 15280965), (42, 13097970), (45, 12224772), (54, 10187310), (60, 9168579), (63, 8731980), (70, 7858782), (81, 6791540), (84, 6548985), (90, 6112386), (105, 5239188), (108, 5093655), (126, 4365990), (135, 4074924), (139, 3957660), (140, 3929391), (162, 3395770), (180, 3056193), (189, 2910660), (210, 2619594), (252, 2182995), (270, 2037462), (278, 1978830), (315, 1746396), (324, 1697885), (349, 1576260), (378, 1455330), (405, 1358308), (417, 1319220), (420, 1309797), (540, 1018731), (556, 989415), (567, 970220), (630, 873198), (695, 791532), (698, 788130), (756, 727665), (810, 679154), (834, 659610), (945, 582132), (973, 565380), (1047, 525420), (1134, 485110), (1251, 439740), (1260, 436599), (1390, 395766), (1396, 394065), (1620, 339577), (1668, 329805), (1745, 315252), (1890, 291066), (1946, 282690), (2085, 263844), (2094, 262710), (2268, 242555), (2443, 225180), (2502, 219870), (2780, 197883), (2835, 194044), (2919, 188460), (3141, 175140), (3490, 157626), (3753, 146580), (3780, 145533), (3892, 141345), (4170, 131922), (4188, 131355), (4865, 113076), (4886, 112590), (5004, 109935), (5235, 105084), (5670, 97022), (5838, 94230), (6255, 87948), (6282, 87570), (6980, 78813), (7329, 75060), (7506, 73290), (8340, 65961), (8757, 62820), (9423, 58380), (9730, 56538), (9772, 56295), (10470, 52542), (11259, 48860), (11340, 48511), (11676, 47115), (12215, 45036), (12510, 43974), (12564, 43785), (14595, 37692), (14658, 37530), (15012, 36645), (15705, 35028), (17514, 31410), (18765, 29316), (18846, 29190), (19460, 28269), (20940, 26271), (21987, 25020), (22518, 24430)]