159780390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^2$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 479920896

約数和(自身を除く): 320140506

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 263, 330, 385, 462, 526, 770, 789, 1155, 1315, 1578, 1841, 2310, 2630, 2893, 3682, 3945, 5523, 5786, 7890, 8679, 9205, 11046, 14465, 17358, 18410, 20251, 27615, 28930, 40502, 43395, 55230, 60753, 69169, 86790, 101255, 121506, 138338, 202510, 207507, 303765, 345845, 415014, 484183, 607530, 691690, 760859, 968366, 1037535, 1452549, 1521718, 2075070, 2282577, 2420915, 2905098, 3804295, 4565154, 4841830, 5326013, 7262745, 7608590, 10652026, 11412885, 14525490, 15978039, 22825770, 26630065, 31956078, 53260130, 79890195, 159780390]

約数ペア:

[(1, 159780390), (2, 79890195), (3, 53260130), (5, 31956078), (6, 26630065), (7, 22825770), (10, 15978039), (11, 14525490), (14, 11412885), (15, 10652026), (21, 7608590), (22, 7262745), (30, 5326013), (33, 4841830), (35, 4565154), (42, 3804295), (55, 2905098), (66, 2420915), (70, 2282577), (77, 2075070), (105, 1521718), (110, 1452549), (154, 1037535), (165, 968366), (210, 760859), (231, 691690), (263, 607530), (330, 484183), (385, 415014), (462, 345845), (526, 303765), (770, 207507), (789, 202510), (1155, 138338), (1315, 121506), (1578, 101255), (1841, 86790), (2310, 69169), (2630, 60753), (2893, 55230), (3682, 43395), (3945, 40502), (5523, 28930), (5786, 27615), (7890, 20251), (8679, 18410), (9205, 17358), (11046, 14465)]