42070920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 137168640

約数和(自身を除く): 95097720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 503, 510, 615, 680, 697, 820, 984, 1006, 1020, 1230, 1394, 1509, 1640, 2012, 2040, 2091, 2460, 2515, 2788, 3018, 3485, 4024, 4182, 4920, 5030, 5576, 6036, 6970, 7545, 8364, 8551, 10060, 10455, 12072, 13940, 15090, 16728, 17102, 20120, 20623, 20910, 25653, 27880, 30180, 34204, 41246, 41820, 42755, 51306, 60360, 61869, 68408, 82492, 83640, 85510, 102612, 103115, 123738, 128265, 164984, 171020, 205224, 206230, 247476, 256530, 309345, 342040, 350591, 412460, 494952, 513060, 618690, 701182, 824920, 1026120, 1051773, 1237380, 1402364, 1752955, 2103546, 2474760, 2804728, 3505910, 4207092, 5258865, 7011820, 8414184, 10517730, 14023640, 21035460, 42070920]

約数ペア:

[(1, 42070920), (2, 21035460), (3, 14023640), (4, 10517730), (5, 8414184), (6, 7011820), (8, 5258865), (10, 4207092), (12, 3505910), (15, 2804728), (17, 2474760), (20, 2103546), (24, 1752955), (30, 1402364), (34, 1237380), (40, 1051773), (41, 1026120), (51, 824920), (60, 701182), (68, 618690), (82, 513060), (85, 494952), (102, 412460), (120, 350591), (123, 342040), (136, 309345), (164, 256530), (170, 247476), (204, 206230), (205, 205224), (246, 171020), (255, 164984), (328, 128265), (340, 123738), (408, 103115), (410, 102612), (492, 85510), (503, 83640), (510, 82492), (615, 68408), (680, 61869), (697, 60360), (820, 51306), (984, 42755), (1006, 41820), (1020, 41246), (1230, 34204), (1394, 30180), (1509, 27880), (1640, 25653), (2012, 20910), (2040, 20623), (2091, 20120), (2460, 17102), (2515, 16728), (2788, 15090), (3018, 13940), (3485, 12072), (4024, 10455), (4182, 10060), (4920, 8551), (5030, 8364), (5576, 7545), (6036, 6970)]