204754290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 568270080

約数和(自身を除く): 363515790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 89, 102, 130, 170, 178, 195, 221, 255, 267, 347, 390, 442, 445, 510, 534, 663, 694, 890, 1041, 1105, 1157, 1326, 1335, 1513, 1735, 2082, 2210, 2314, 2670, 3026, 3315, 3470, 3471, 4511, 4539, 5205, 5785, 5899, 6630, 6942, 7565, 9022, 9078, 10410, 11570, 11798, 13533, 15130, 17355, 17697, 19669, 22555, 22695, 27066, 29495, 30883, 34710, 35394, 39338, 45110, 45390, 58990, 59007, 61766, 67665, 76687, 88485, 92649, 98345, 118014, 135330, 153374, 154415, 176970, 185298, 196690, 230061, 295035, 308830, 383435, 401479, 460122, 463245, 525011, 590070, 766870, 802958, 926490, 1050022, 1150305, 1204437, 1575033, 2007395, 2300610, 2408874, 2625055, 3150066, 4014790, 5250110, 6022185, 6825143, 7875165, 12044370, 13650286, 15750330, 20475429, 34125715, 40950858, 68251430, 102377145, 204754290]

約数ペア:

[(1, 204754290), (2, 102377145), (3, 68251430), (5, 40950858), (6, 34125715), (10, 20475429), (13, 15750330), (15, 13650286), (17, 12044370), (26, 7875165), (30, 6825143), (34, 6022185), (39, 5250110), (51, 4014790), (65, 3150066), (78, 2625055), (85, 2408874), (89, 2300610), (102, 2007395), (130, 1575033), (170, 1204437), (178, 1150305), (195, 1050022), (221, 926490), (255, 802958), (267, 766870), (347, 590070), (390, 525011), (442, 463245), (445, 460122), (510, 401479), (534, 383435), (663, 308830), (694, 295035), (890, 230061), (1041, 196690), (1105, 185298), (1157, 176970), (1326, 154415), (1335, 153374), (1513, 135330), (1735, 118014), (2082, 98345), (2210, 92649), (2314, 88485), (2670, 76687), (3026, 67665), (3315, 61766), (3470, 59007), (3471, 58990), (4511, 45390), (4539, 45110), (5205, 39338), (5785, 35394), (5899, 34710), (6630, 30883), (6942, 29495), (7565, 27066), (9022, 22695), (9078, 22555), (10410, 19669), (11570, 17697), (11798, 17355), (13533, 15130)]