331390251640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1301}}^1\times {\mathrm{129959}}^1$

素因数の和:131285

約数の個数: 96

約数和(自身を含む): 868036629600

約数和(自身を除く): 536646377960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1301, 1960, 2602, 5204, 6505, 9107, 10408, 13010, 18214, 26020, 36428, 45535, 52040, 63749, 72856, 91070, 127498, 129959, 182140, 254996, 259918, 318745, 364280, 509992, 519836, 637490, 649795, 909713, 1039672, 1274980, 1299590, 1819426, 2549960, 2599180, 3638852, 4548565, 5198360, 6367991, 7277704, 9097130, 12735982, 18194260, 25471964, 31839955, 36388520, 50943928, 63679910, 127359820, 169076659, 254719640, 338153318, 676306636, 845383295, 1183536613, 1352613272, 1690766590, 2367073226, 3381533180, 4734146452, 5917683065, 6763066360, 8284756291, 9468292904, 11835366130, 16569512582, 23670732260, 33139025164, 41423781455, 47341464520, 66278050328, 82847562910, 165695125820, 331390251640]

約数ペア:

[(1, 331390251640), (2, 165695125820), (4, 82847562910), (5, 66278050328), (7, 47341464520), (8, 41423781455), (10, 33139025164), (14, 23670732260), (20, 16569512582), (28, 11835366130), (35, 9468292904), (40, 8284756291), (49, 6763066360), (56, 5917683065), (70, 4734146452), (98, 3381533180), (140, 2367073226), (196, 1690766590), (245, 1352613272), (280, 1183536613), (392, 845383295), (490, 676306636), (980, 338153318), (1301, 254719640), (1960, 169076659), (2602, 127359820), (5204, 63679910), (6505, 50943928), (9107, 36388520), (10408, 31839955), (13010, 25471964), (18214, 18194260), (26020, 12735982), (36428, 9097130), (45535, 7277704), (52040, 6367991), (63749, 5198360), (72856, 4548565), (91070, 3638852), (127498, 2599180), (129959, 2549960), (182140, 1819426), (254996, 1299590), (259918, 1274980), (318745, 1039672), (364280, 909713), (509992, 649795), (519836, 637490)]