7277480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 19699200

約数和(自身を除く): 12421720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 79, 94, 98, 140, 158, 188, 196, 235, 245, 280, 316, 329, 376, 392, 395, 470, 490, 553, 632, 658, 790, 940, 980, 1106, 1316, 1580, 1645, 1880, 1960, 2212, 2303, 2632, 2765, 3160, 3290, 3713, 3871, 4424, 4606, 5530, 6580, 7426, 7742, 9212, 11060, 11515, 13160, 14852, 15484, 18424, 18565, 19355, 22120, 23030, 25991, 29704, 30968, 37130, 38710, 46060, 51982, 74260, 77420, 92120, 103964, 129955, 148520, 154840, 181937, 207928, 259910, 363874, 519820, 727748, 909685, 1039640, 1455496, 1819370, 3638740, 7277480]

約数ペア:

[(1, 7277480), (2, 3638740), (4, 1819370), (5, 1455496), (7, 1039640), (8, 909685), (10, 727748), (14, 519820), (20, 363874), (28, 259910), (35, 207928), (40, 181937), (47, 154840), (49, 148520), (56, 129955), (70, 103964), (79, 92120), (94, 77420), (98, 74260), (140, 51982), (158, 46060), (188, 38710), (196, 37130), (235, 30968), (245, 29704), (280, 25991), (316, 23030), (329, 22120), (376, 19355), (392, 18565), (395, 18424), (470, 15484), (490, 14852), (553, 13160), (632, 11515), (658, 11060), (790, 9212), (940, 7742), (980, 7426), (1106, 6580), (1316, 5530), (1580, 4606), (1645, 4424), (1880, 3871), (1960, 3713), (2212, 3290), (2303, 3160), (2632, 2765)]