21683400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 68299200

約数和(自身を除く): 46615800

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, 509, 568, 600, 710, 852, 1018, 1065, 1420, 1527, 1704, 1775, 2036, 2130, 2545, 2840, 3054, 3550, 4072, 4260, 5090, 5325, 6108, 7100, 7635, 8520, 10180, 10650, 12216, 12725, 14200, 15270, 20360, 21300, 25450, 30540, 36139, 38175, 42600, 50900, 61080, 72278, 76350, 101800, 108417, 144556, 152700, 180695, 216834, 289112, 305400, 361390, 433668, 542085, 722780, 867336, 903475, 1084170, 1445560, 1806950, 2168340, 2710425, 3613900, 4336680, 5420850, 7227800, 10841700, 21683400]

約数ペア:

[(1, 21683400), (2, 10841700), (3, 7227800), (4, 5420850), (5, 4336680), (6, 3613900), (8, 2710425), (10, 2168340), (12, 1806950), (15, 1445560), (20, 1084170), (24, 903475), (25, 867336), (30, 722780), (40, 542085), (50, 433668), (60, 361390), (71, 305400), (75, 289112), (100, 216834), (120, 180695), (142, 152700), (150, 144556), (200, 108417), (213, 101800), (284, 76350), (300, 72278), (355, 61080), (426, 50900), (509, 42600), (568, 38175), (600, 36139), (710, 30540), (852, 25450), (1018, 21300), (1065, 20360), (1420, 15270), (1527, 14200), (1704, 12725), (1775, 12216), (2036, 10650), (2130, 10180), (2545, 8520), (2840, 7635), (3054, 7100), (3550, 6108), (4072, 5325), (4260, 5090)]