158025420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 551835648

約数和(自身を除く): 393810228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 751, 835, 1002, 1169, 1260, 1502, 1503, 1670, 2004, 2253, 2338, 2505, 3004, 3006, 3340, 3507, 3755, 4506, 4676, 5010, 5257, 5845, 6012, 6759, 7014, 7510, 7515, 9012, 10020, 10514, 10521, 11265, 11690, 13518, 14028, 15020, 15030, 15771, 17535, 21028, 21042, 22530, 23380, 26285, 27036, 30060, 31542, 33795, 35070, 42084, 45060, 47313, 52570, 52605, 63084, 67590, 70140, 78855, 94626, 105140, 105210, 125417, 135180, 157710, 189252, 210420, 236565, 250834, 315420, 376251, 473130, 501668, 627085, 752502, 877919, 946260, 1128753, 1254170, 1505004, 1755838, 1881255, 2257506, 2508340, 2633757, 3511676, 3762510, 4389595, 4515012, 5267514, 5643765, 7525020, 7901271, 8779190, 10535028, 11287530, 13168785, 15802542, 17558380, 22575060, 26337570, 31605084, 39506355, 52675140, 79012710, 158025420]

約数ペア:

[(1, 158025420), (2, 79012710), (3, 52675140), (4, 39506355), (5, 31605084), (6, 26337570), (7, 22575060), (9, 17558380), (10, 15802542), (12, 13168785), (14, 11287530), (15, 10535028), (18, 8779190), (20, 7901271), (21, 7525020), (28, 5643765), (30, 5267514), (35, 4515012), (36, 4389595), (42, 3762510), (45, 3511676), (60, 2633757), (63, 2508340), (70, 2257506), (84, 1881255), (90, 1755838), (105, 1505004), (126, 1254170), (140, 1128753), (167, 946260), (180, 877919), (210, 752502), (252, 627085), (315, 501668), (334, 473130), (420, 376251), (501, 315420), (630, 250834), (668, 236565), (751, 210420), (835, 189252), (1002, 157710), (1169, 135180), (1260, 125417), (1502, 105210), (1503, 105140), (1670, 94626), (2004, 78855), (2253, 70140), (2338, 67590), (2505, 63084), (3004, 52605), (3006, 52570), (3340, 47313), (3507, 45060), (3755, 42084), (4506, 35070), (4676, 33795), (5010, 31542), (5257, 30060), (5845, 27036), (6012, 26285), (6759, 23380), (7014, 22530), (7510, 21042), (7515, 21028), (9012, 17535), (10020, 15771), (10514, 15030), (10521, 15020), (11265, 14028), (11690, 13518)]