275625210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1940

約数の個数: 128

約数和(自身を含む): 817735680

約数和(自身を除く): 542110470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 37, 38, 42, 57, 70, 74, 95, 105, 111, 114, 133, 185, 190, 210, 222, 259, 266, 285, 370, 399, 518, 555, 570, 665, 703, 777, 798, 1110, 1295, 1330, 1406, 1554, 1867, 1995, 2109, 2590, 3515, 3734, 3885, 3990, 4218, 4921, 5601, 7030, 7770, 9335, 9842, 10545, 11202, 13069, 14763, 18670, 21090, 24605, 26138, 28005, 29526, 35473, 39207, 49210, 56010, 65345, 69079, 70946, 73815, 78414, 106419, 130690, 138158, 147630, 177365, 196035, 207237, 212838, 248311, 345395, 354730, 392070, 414474, 483553, 496622, 532095, 690790, 744933, 967106, 1036185, 1064190, 1241555, 1312501, 1450659, 1489866, 2072370, 2417765, 2483110, 2625002, 2901318, 3724665, 3937503, 4835530, 6562505, 7253295, 7449330, 7875006, 9187507, 13125010, 14506590, 18375014, 19687515, 27562521, 39375030, 45937535, 55125042, 91875070, 137812605, 275625210]

約数ペア:

[(1, 275625210), (2, 137812605), (3, 91875070), (5, 55125042), (6, 45937535), (7, 39375030), (10, 27562521), (14, 19687515), (15, 18375014), (19, 14506590), (21, 13125010), (30, 9187507), (35, 7875006), (37, 7449330), (38, 7253295), (42, 6562505), (57, 4835530), (70, 3937503), (74, 3724665), (95, 2901318), (105, 2625002), (111, 2483110), (114, 2417765), (133, 2072370), (185, 1489866), (190, 1450659), (210, 1312501), (222, 1241555), (259, 1064190), (266, 1036185), (285, 967106), (370, 744933), (399, 690790), (518, 532095), (555, 496622), (570, 483553), (665, 414474), (703, 392070), (777, 354730), (798, 345395), (1110, 248311), (1295, 212838), (1330, 207237), (1406, 196035), (1554, 177365), (1867, 147630), (1995, 138158), (2109, 130690), (2590, 106419), (3515, 78414), (3734, 73815), (3885, 70946), (3990, 69079), (4218, 65345), (4921, 56010), (5601, 49210), (7030, 39207), (7770, 35473), (9335, 29526), (9842, 28005), (10545, 26138), (11202, 24605), (13069, 21090), (14763, 18670)]