251092140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3617}}^1$

素因数の和:3731

約数の個数: 96

約数和(自身を含む): 765858240

約数和(自身を除く): 514766100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 2314, 2670, 3471, 3617, 4628, 5340, 5785, 6942, 7234, 10851, 11570, 13884, 14468, 17355, 18085, 21702, 23140, 34710, 36170, 43404, 47021, 54255, 69420, 72340, 94042, 108510, 141063, 188084, 217020, 235105, 282126, 321913, 470210, 564252, 643826, 705315, 940420, 965739, 1287652, 1410630, 1609565, 1931478, 2821260, 3219130, 3862956, 4184869, 4828695, 6438260, 8369738, 9657390, 12554607, 16739476, 19314780, 20924345, 25109214, 41848690, 50218428, 62773035, 83697380, 125546070, 251092140]

約数ペア:

[(1, 251092140), (2, 125546070), (3, 83697380), (4, 62773035), (5, 50218428), (6, 41848690), (10, 25109214), (12, 20924345), (13, 19314780), (15, 16739476), (20, 12554607), (26, 9657390), (30, 8369738), (39, 6438260), (52, 4828695), (60, 4184869), (65, 3862956), (78, 3219130), (89, 2821260), (130, 1931478), (156, 1609565), (178, 1410630), (195, 1287652), (260, 965739), (267, 940420), (356, 705315), (390, 643826), (445, 564252), (534, 470210), (780, 321913), (890, 282126), (1068, 235105), (1157, 217020), (1335, 188084), (1780, 141063), (2314, 108510), (2670, 94042), (3471, 72340), (3617, 69420), (4628, 54255), (5340, 47021), (5785, 43404), (6942, 36170), (7234, 34710), (10851, 23140), (11570, 21702), (13884, 18085), (14468, 17355)]