253317090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 425268510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 101, 109, 118, 130, 177, 195, 202, 218, 295, 303, 327, 354, 390, 505, 545, 590, 606, 654, 767, 885, 1010, 1090, 1313, 1417, 1515, 1534, 1635, 1770, 2301, 2626, 2834, 3030, 3270, 3835, 3939, 4251, 4602, 5959, 6431, 6565, 7085, 7670, 7878, 8502, 11009, 11505, 11918, 12862, 13130, 14170, 17877, 19293, 19695, 21255, 22018, 23010, 29795, 32155, 33027, 35754, 38586, 39390, 42510, 55045, 59590, 64310, 66054, 77467, 83603, 89385, 96465, 110090, 143117, 154934, 165135, 167206, 178770, 192930, 232401, 250809, 286234, 330270, 387335, 418015, 429351, 464802, 501618, 649531, 715585, 774670, 836030, 858702, 1162005, 1254045, 1299062, 1431170, 1948593, 2146755, 2324010, 2508090, 3247655, 3897186, 4293510, 6495310, 8443903, 9742965, 16887806, 19485930, 25331709, 42219515, 50663418, 84439030, 126658545, 253317090]

約数ペア:

[(1, 253317090), (2, 126658545), (3, 84439030), (5, 50663418), (6, 42219515), (10, 25331709), (13, 19485930), (15, 16887806), (26, 9742965), (30, 8443903), (39, 6495310), (59, 4293510), (65, 3897186), (78, 3247655), (101, 2508090), (109, 2324010), (118, 2146755), (130, 1948593), (177, 1431170), (195, 1299062), (202, 1254045), (218, 1162005), (295, 858702), (303, 836030), (327, 774670), (354, 715585), (390, 649531), (505, 501618), (545, 464802), (590, 429351), (606, 418015), (654, 387335), (767, 330270), (885, 286234), (1010, 250809), (1090, 232401), (1313, 192930), (1417, 178770), (1515, 167206), (1534, 165135), (1635, 154934), (1770, 143117), (2301, 110090), (2626, 96465), (2834, 89385), (3030, 83603), (3270, 77467), (3835, 66054), (3939, 64310), (4251, 59590), (4602, 55045), (5959, 42510), (6431, 39390), (6565, 38586), (7085, 35754), (7670, 33027), (7878, 32155), (8502, 29795), (11009, 23010), (11505, 22018), (11918, 21255), (12862, 19695), (13130, 19293), (14170, 17877)]