142455180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 478033920

約数和(自身を除く): 335578740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 89, 103, 105, 111, 140, 148, 178, 185, 206, 210, 222, 259, 267, 309, 356, 370, 412, 420, 444, 445, 515, 518, 534, 555, 618, 623, 721, 740, 777, 890, 1030, 1036, 1068, 1110, 1236, 1246, 1295, 1335, 1442, 1545, 1554, 1780, 1869, 2060, 2163, 2220, 2492, 2590, 2670, 2884, 3090, 3108, 3115, 3293, 3605, 3738, 3811, 3885, 4326, 5180, 5340, 6180, 6230, 6586, 7210, 7476, 7622, 7770, 8652, 9167, 9345, 9879, 10815, 11433, 12460, 13172, 14420, 15244, 15540, 16465, 18334, 18690, 19055, 19758, 21630, 22866, 23051, 26677, 27501, 32930, 36668, 37380, 38110, 39516, 43260, 45732, 45835, 46102, 49395, 53354, 55002, 57165, 64169, 65860, 69153, 76220, 80031, 91670, 92204, 98790, 106708, 110004, 114330, 115255, 128338, 133385, 137505, 138306, 160062, 183340, 192507, 197580, 228660, 230510, 256676, 266770, 275010, 276612, 320124, 320845, 339179, 345765, 385014, 400155, 461020, 533540, 550020, 641690, 678358, 691530, 770028, 800310, 962535, 1017537, 1283380, 1356716, 1383060, 1600620, 1695895, 1925070, 2035074, 2374253, 3391790, 3850140, 4070148, 4748506, 5087685, 6783580, 7122759, 9497012, 10175370, 11871265, 14245518, 20350740, 23742530, 28491036, 35613795, 47485060, 71227590, 142455180]

約数ペア:

[(1, 142455180), (2, 71227590), (3, 47485060), (4, 35613795), (5, 28491036), (6, 23742530), (7, 20350740), (10, 14245518), (12, 11871265), (14, 10175370), (15, 9497012), (20, 7122759), (21, 6783580), (28, 5087685), (30, 4748506), (35, 4070148), (37, 3850140), (42, 3391790), (60, 2374253), (70, 2035074), (74, 1925070), (84, 1695895), (89, 1600620), (103, 1383060), (105, 1356716), (111, 1283380), (140, 1017537), (148, 962535), (178, 800310), (185, 770028), (206, 691530), (210, 678358), (222, 641690), (259, 550020), (267, 533540), (309, 461020), (356, 400155), (370, 385014), (412, 345765), (420, 339179), (444, 320845), (445, 320124), (515, 276612), (518, 275010), (534, 266770), (555, 256676), (618, 230510), (623, 228660), (721, 197580), (740, 192507), (777, 183340), (890, 160062), (1030, 138306), (1036, 137505), (1068, 133385), (1110, 128338), (1236, 115255), (1246, 114330), (1295, 110004), (1335, 106708), (1442, 98790), (1545, 92204), (1554, 91670), (1780, 80031), (1869, 76220), (2060, 69153), (2163, 65860), (2220, 64169), (2492, 57165), (2590, 55002), (2670, 53354), (2884, 49395), (3090, 46102), (3108, 45835), (3115, 45732), (3293, 43260), (3605, 39516), (3738, 38110), (3811, 37380), (3885, 36668), (4326, 32930), (5180, 27501), (5340, 26677), (6180, 23051), (6230, 22866), (6586, 21630), (7210, 19758), (7476, 19055), (7622, 18690), (7770, 18334), (8652, 16465), (9167, 15540), (9345, 15244), (9879, 14420), (10815, 13172), (11433, 12460)]