146654680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 341288640

約数和(自身を除く): 194633960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 197, 296, 370, 394, 503, 740, 788, 985, 1006, 1480, 1576, 1970, 2012, 2515, 3940, 4024, 5030, 7289, 7880, 10060, 14578, 18611, 20120, 29156, 36445, 37222, 58312, 72890, 74444, 93055, 99091, 145780, 148888, 186110, 198182, 291560, 372220, 396364, 495455, 744440, 792728, 990910, 1981820, 3666367, 3963640, 7332734, 14665468, 18331835, 29330936, 36663670, 73327340, 146654680]

約数ペア:

[(1, 146654680), (2, 73327340), (4, 36663670), (5, 29330936), (8, 18331835), (10, 14665468), (20, 7332734), (37, 3963640), (40, 3666367), (74, 1981820), (148, 990910), (185, 792728), (197, 744440), (296, 495455), (370, 396364), (394, 372220), (503, 291560), (740, 198182), (788, 186110), (985, 148888), (1006, 145780), (1480, 99091), (1576, 93055), (1970, 74444), (2012, 72890), (2515, 58312), (3940, 37222), (4024, 36445), (5030, 29156), (7289, 20120), (7880, 18611), (10060, 14578)]