77838180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 250440960

約数和(自身を除く): 172602780

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, 241, 420, 482, 723, 769, 964, 1205, 1446, 1538, 1687, 2307, 2410, 2892, 3076, 3374, 3615, 3845, 4614, 4820, 5061, 5383, 6748, 7230, 7690, 8435, 9228, 10122, 10766, 11535, 14460, 15380, 16149, 16870, 20244, 21532, 23070, 25305, 26915, 32298, 33740, 46140, 50610, 53830, 64596, 80745, 101220, 107660, 161490, 185329, 322980, 370658, 555987, 741316, 926645, 1111974, 1297303, 1853290, 2223948, 2594606, 2779935, 3706580, 3891909, 5189212, 5559870, 6486515, 7783818, 11119740, 12973030, 15567636, 19459545, 25946060, 38919090, 77838180]

約数ペア:

[(1, 77838180), (2, 38919090), (3, 25946060), (4, 19459545), (5, 15567636), (6, 12973030), (7, 11119740), (10, 7783818), (12, 6486515), (14, 5559870), (15, 5189212), (20, 3891909), (21, 3706580), (28, 2779935), (30, 2594606), (35, 2223948), (42, 1853290), (60, 1297303), (70, 1111974), (84, 926645), (105, 741316), (140, 555987), (210, 370658), (241, 322980), (420, 185329), (482, 161490), (723, 107660), (769, 101220), (964, 80745), (1205, 64596), (1446, 53830), (1538, 50610), (1687, 46140), (2307, 33740), (2410, 32298), (2892, 26915), (3076, 25305), (3374, 23070), (3615, 21532), (3845, 20244), (4614, 16870), (4820, 16149), (5061, 15380), (5383, 14460), (6748, 11535), (7230, 10766), (7690, 10122), (8435, 9228)]