21427800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 46067880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 503, 568, 600, 710, 852, 1006, 1065, 1420, 1509, 1704, 1775, 2012, 2130, 2515, 2840, 3018, 3550, 4024, 4260, 5030, 5325, 6036, 7100, 7545, 8520, 10060, 10650, 12072, 12575, 14200, 15090, 20120, 21300, 25150, 30180, 35713, 37725, 42600, 50300, 60360, 71426, 75450, 100600, 107139, 142852, 150900, 178565, 214278, 285704, 301800, 357130, 428556, 535695, 714260, 857112, 892825, 1071390, 1428520, 1785650, 2142780, 2678475, 3571300, 4285560, 5356950, 7142600, 10713900, 21427800]

約数ペア:

[(1, 21427800), (2, 10713900), (3, 7142600), (4, 5356950), (5, 4285560), (6, 3571300), (8, 2678475), (10, 2142780), (12, 1785650), (15, 1428520), (20, 1071390), (24, 892825), (25, 857112), (30, 714260), (40, 535695), (50, 428556), (60, 357130), (71, 301800), (75, 285704), (100, 214278), (120, 178565), (142, 150900), (150, 142852), (200, 107139), (213, 100600), (284, 75450), (300, 71426), (355, 60360), (426, 50300), (503, 42600), (568, 37725), (600, 35713), (710, 30180), (852, 25150), (1006, 21300), (1065, 20120), (1420, 15090), (1509, 14200), (1704, 12575), (1775, 12072), (2012, 10650), (2130, 10060), (2515, 8520), (2840, 7545), (3018, 7100), (3550, 6036), (4024, 5325), (4260, 5030)]