154945812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 430366720

約数和(自身を除く): 275420908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 157, 186, 217, 314, 372, 379, 434, 471, 628, 651, 758, 868, 942, 1099, 1137, 1302, 1516, 1884, 2198, 2274, 2604, 2653, 3297, 4396, 4548, 4867, 5306, 6594, 7959, 9734, 10612, 11749, 13188, 14601, 15918, 19468, 23498, 29202, 31836, 34069, 35247, 46996, 58404, 59503, 68138, 70494, 82243, 102207, 119006, 136276, 140988, 164486, 178509, 204414, 238012, 246729, 328972, 357018, 408828, 416521, 493458, 714036, 833042, 986916, 1249563, 1666084, 1844593, 2499126, 3689186, 4998252, 5533779, 7378372, 11067558, 12912151, 22135116, 25824302, 38736453, 51648604, 77472906, 154945812]

約数ペア:

[(1, 154945812), (2, 77472906), (3, 51648604), (4, 38736453), (6, 25824302), (7, 22135116), (12, 12912151), (14, 11067558), (21, 7378372), (28, 5533779), (31, 4998252), (42, 3689186), (62, 2499126), (84, 1844593), (93, 1666084), (124, 1249563), (157, 986916), (186, 833042), (217, 714036), (314, 493458), (372, 416521), (379, 408828), (434, 357018), (471, 328972), (628, 246729), (651, 238012), (758, 204414), (868, 178509), (942, 164486), (1099, 140988), (1137, 136276), (1302, 119006), (1516, 102207), (1884, 82243), (2198, 70494), (2274, 68138), (2604, 59503), (2653, 58404), (3297, 46996), (4396, 35247), (4548, 34069), (4867, 31836), (5306, 29202), (6594, 23498), (7959, 19468), (9734, 15918), (10612, 14601), (11749, 13188)]