291465660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7283}}^1$

素因数の和:7347

約数の個数: 96

約数和(自身を含む): 881072640

約数和(自身を除く): 589606980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 4002, 6670, 7283, 8004, 10005, 13340, 14566, 20010, 21849, 29132, 36415, 40020, 43698, 72830, 87396, 109245, 145660, 167509, 211207, 218490, 335018, 422414, 436980, 502527, 633621, 670036, 837545, 844828, 1005054, 1056035, 1267242, 1675090, 2010108, 2112070, 2512635, 2534484, 3168105, 3350180, 4224140, 4857761, 5025270, 6336210, 9715522, 10050540, 12672420, 14573283, 19431044, 24288805, 29146566, 48577610, 58293132, 72866415, 97155220, 145732830, 291465660]

約数ペア:

[(1, 291465660), (2, 145732830), (3, 97155220), (4, 72866415), (5, 58293132), (6, 48577610), (10, 29146566), (12, 24288805), (15, 19431044), (20, 14573283), (23, 12672420), (29, 10050540), (30, 9715522), (46, 6336210), (58, 5025270), (60, 4857761), (69, 4224140), (87, 3350180), (92, 3168105), (115, 2534484), (116, 2512635), (138, 2112070), (145, 2010108), (174, 1675090), (230, 1267242), (276, 1056035), (290, 1005054), (345, 844828), (348, 837545), (435, 670036), (460, 633621), (580, 502527), (667, 436980), (690, 422414), (870, 335018), (1334, 218490), (1380, 211207), (1740, 167509), (2001, 145660), (2668, 109245), (3335, 87396), (4002, 72830), (6670, 43698), (7283, 40020), (8004, 36415), (10005, 29132), (13340, 21849), (14566, 20010)]