187131420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{148517}}^1$

素因数の和:148539

約数の個数: 72

約数和(自身を含む): 648726624

約数和(自身を除く): 461595204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 148517, 297034, 445551, 594068, 742585, 891102, 1039619, 1336653, 1485170, 1782204, 2079238, 2227755, 2673306, 2970340, 3118857, 4158476, 4455510, 5198095, 5346612, 6237714, 6683265, 8911020, 9356571, 10396190, 12475428, 13366530, 15594285, 18713142, 20792380, 26733060, 31188570, 37426284, 46782855, 62377140, 93565710, 187131420]

約数ペア:

[(1, 187131420), (2, 93565710), (3, 62377140), (4, 46782855), (5, 37426284), (6, 31188570), (7, 26733060), (9, 20792380), (10, 18713142), (12, 15594285), (14, 13366530), (15, 12475428), (18, 10396190), (20, 9356571), (21, 8911020), (28, 6683265), (30, 6237714), (35, 5346612), (36, 5198095), (42, 4455510), (45, 4158476), (60, 3118857), (63, 2970340), (70, 2673306), (84, 2227755), (90, 2079238), (105, 1782204), (126, 1485170), (140, 1336653), (180, 1039619), (210, 891102), (252, 742585), (315, 594068), (420, 445551), (630, 297034), (1260, 148517)]