7865730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 22289904

約数和(自身を除く): 14424174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 53, 85, 90, 97, 102, 106, 153, 159, 170, 194, 255, 265, 291, 306, 318, 477, 485, 510, 530, 582, 765, 795, 873, 901, 954, 970, 1455, 1530, 1590, 1649, 1746, 1802, 2385, 2703, 2910, 3298, 4365, 4505, 4770, 4947, 5141, 5406, 8109, 8245, 8730, 9010, 9894, 10282, 13515, 14841, 15423, 16218, 16490, 24735, 25705, 27030, 29682, 30846, 40545, 46269, 49470, 51410, 74205, 77115, 81090, 87397, 92538, 148410, 154230, 174794, 231345, 262191, 436985, 462690, 524382, 786573, 873970, 1310955, 1573146, 2621910, 3932865, 7865730]

約数ペア:

[(1, 7865730), (2, 3932865), (3, 2621910), (5, 1573146), (6, 1310955), (9, 873970), (10, 786573), (15, 524382), (17, 462690), (18, 436985), (30, 262191), (34, 231345), (45, 174794), (51, 154230), (53, 148410), (85, 92538), (90, 87397), (97, 81090), (102, 77115), (106, 74205), (153, 51410), (159, 49470), (170, 46269), (194, 40545), (255, 30846), (265, 29682), (291, 27030), (306, 25705), (318, 24735), (477, 16490), (485, 16218), (510, 15423), (530, 14841), (582, 13515), (765, 10282), (795, 9894), (873, 9010), (901, 8730), (954, 8245), (970, 8109), (1455, 5406), (1530, 5141), (1590, 4947), (1649, 4770), (1746, 4505), (1802, 4365), (2385, 3298), (2703, 2910)]