75891900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 254983680

約数和(自身を除く): 179091780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 509, 525, 700, 710, 852, 994, 1018, 1050, 1065, 1420, 1491, 1527, 1775, 1988, 2036, 2100, 2130, 2485, 2545, 2982, 3054, 3550, 3563, 4260, 4970, 5090, 5325, 5964, 6108, 7100, 7126, 7455, 7635, 9940, 10180, 10650, 10689, 12425, 12725, 14252, 14910, 15270, 17815, 21300, 21378, 24850, 25450, 29820, 30540, 35630, 36139, 37275, 38175, 42756, 49700, 50900, 53445, 71260, 72278, 74550, 76350, 89075, 106890, 108417, 144556, 149100, 152700, 178150, 180695, 213780, 216834, 252973, 267225, 356300, 361390, 433668, 505946, 534450, 542085, 722780, 758919, 903475, 1011892, 1068900, 1084170, 1264865, 1517838, 1806950, 2168340, 2529730, 2710425, 3035676, 3613900, 3794595, 5059460, 5420850, 6324325, 7589190, 10841700, 12648650, 15178380, 18972975, 25297300, 37945950, 75891900]

約数ペア:

[(1, 75891900), (2, 37945950), (3, 25297300), (4, 18972975), (5, 15178380), (6, 12648650), (7, 10841700), (10, 7589190), (12, 6324325), (14, 5420850), (15, 5059460), (20, 3794595), (21, 3613900), (25, 3035676), (28, 2710425), (30, 2529730), (35, 2168340), (42, 1806950), (50, 1517838), (60, 1264865), (70, 1084170), (71, 1068900), (75, 1011892), (84, 903475), (100, 758919), (105, 722780), (140, 542085), (142, 534450), (150, 505946), (175, 433668), (210, 361390), (213, 356300), (284, 267225), (300, 252973), (350, 216834), (355, 213780), (420, 180695), (426, 178150), (497, 152700), (509, 149100), (525, 144556), (700, 108417), (710, 106890), (852, 89075), (994, 76350), (1018, 74550), (1050, 72278), (1065, 71260), (1420, 53445), (1491, 50900), (1527, 49700), (1775, 42756), (1988, 38175), (2036, 37275), (2100, 36139), (2130, 35630), (2485, 30540), (2545, 29820), (2982, 25450), (3054, 24850), (3550, 21378), (3563, 21300), (4260, 17815), (4970, 15270), (5090, 14910), (5325, 14252), (5964, 12725), (6108, 12425), (7100, 10689), (7126, 10650), (7455, 10180), (7635, 9940)]