7039620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 25229568

約数和(自身を除く): 18189948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 151, 180, 185, 210, 222, 252, 259, 302, 315, 333, 370, 420, 444, 453, 518, 555, 604, 630, 666, 740, 755, 777, 906, 1036, 1057, 1110, 1260, 1295, 1332, 1359, 1510, 1554, 1665, 1812, 2114, 2220, 2265, 2331, 2590, 2718, 3020, 3108, 3171, 3330, 3885, 4228, 4530, 4662, 5180, 5285, 5436, 5587, 6342, 6660, 6795, 7770, 9060, 9324, 9513, 10570, 11174, 11655, 12684, 13590, 15540, 15855, 16761, 19026, 21140, 22348, 23310, 27180, 27935, 31710, 33522, 38052, 39109, 46620, 47565, 50283, 55870, 63420, 67044, 78218, 83805, 95130, 100566, 111740, 117327, 156436, 167610, 190260, 195545, 201132, 234654, 251415, 335220, 351981, 391090, 469308, 502830, 586635, 703962, 782180, 1005660, 1173270, 1407924, 1759905, 2346540, 3519810, 7039620]

約数ペア:

[(1, 7039620), (2, 3519810), (3, 2346540), (4, 1759905), (5, 1407924), (6, 1173270), (7, 1005660), (9, 782180), (10, 703962), (12, 586635), (14, 502830), (15, 469308), (18, 391090), (20, 351981), (21, 335220), (28, 251415), (30, 234654), (35, 201132), (36, 195545), (37, 190260), (42, 167610), (45, 156436), (60, 117327), (63, 111740), (70, 100566), (74, 95130), (84, 83805), (90, 78218), (105, 67044), (111, 63420), (126, 55870), (140, 50283), (148, 47565), (151, 46620), (180, 39109), (185, 38052), (210, 33522), (222, 31710), (252, 27935), (259, 27180), (302, 23310), (315, 22348), (333, 21140), (370, 19026), (420, 16761), (444, 15855), (453, 15540), (518, 13590), (555, 12684), (604, 11655), (630, 11174), (666, 10570), (740, 9513), (755, 9324), (777, 9060), (906, 7770), (1036, 6795), (1057, 6660), (1110, 6342), (1260, 5587), (1295, 5436), (1332, 5285), (1359, 5180), (1510, 4662), (1554, 4530), (1665, 4228), (1812, 3885), (2114, 3330), (2220, 3171), (2265, 3108), (2331, 3020), (2590, 2718)]