542787420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2539}}^1$

素因数の和:3067

約数の個数: 96

約数和(自身を含む): 1741017600

約数和(自身を除く): 1198230180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 509, 1018, 1527, 2036, 2539, 2545, 3054, 3563, 5078, 5090, 6108, 7126, 7617, 7635, 10156, 10180, 10689, 12695, 14252, 15234, 15270, 17773, 17815, 21378, 25390, 30468, 30540, 35546, 35630, 38085, 42756, 50780, 53319, 53445, 71092, 71260, 76170, 88865, 106638, 106890, 152340, 177730, 213276, 213780, 266595, 355460, 533190, 1066380, 1292351, 2584702, 3877053, 5169404, 6461755, 7754106, 9046457, 12923510, 15508212, 18092914, 19385265, 25847020, 27139371, 36185828, 38770530, 45232285, 54278742, 77541060, 90464570, 108557484, 135696855, 180929140, 271393710, 542787420]

約数ペア:

[(1, 542787420), (2, 271393710), (3, 180929140), (4, 135696855), (5, 108557484), (6, 90464570), (7, 77541060), (10, 54278742), (12, 45232285), (14, 38770530), (15, 36185828), (20, 27139371), (21, 25847020), (28, 19385265), (30, 18092914), (35, 15508212), (42, 12923510), (60, 9046457), (70, 7754106), (84, 6461755), (105, 5169404), (140, 3877053), (210, 2584702), (420, 1292351), (509, 1066380), (1018, 533190), (1527, 355460), (2036, 266595), (2539, 213780), (2545, 213276), (3054, 177730), (3563, 152340), (5078, 106890), (5090, 106638), (6108, 88865), (7126, 76170), (7617, 71260), (7635, 71092), (10156, 53445), (10180, 53319), (10689, 50780), (12695, 42756), (14252, 38085), (15234, 35630), (15270, 35546), (17773, 30540), (17815, 30468), (21378, 25390)]