42357630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 116702208

約数和(自身を除く): 74344578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 401, 503, 802, 1006, 1203, 1509, 2005, 2406, 2515, 2807, 3018, 3521, 4010, 5030, 5614, 6015, 7042, 7545, 8421, 10563, 12030, 14035, 15090, 16842, 17605, 21126, 28070, 35210, 42105, 52815, 84210, 105630, 201703, 403406, 605109, 1008515, 1210218, 1411921, 2017030, 2823842, 3025545, 4235763, 6051090, 7059605, 8471526, 14119210, 21178815, 42357630]

約数ペア:

[(1, 42357630), (2, 21178815), (3, 14119210), (5, 8471526), (6, 7059605), (7, 6051090), (10, 4235763), (14, 3025545), (15, 2823842), (21, 2017030), (30, 1411921), (35, 1210218), (42, 1008515), (70, 605109), (105, 403406), (210, 201703), (401, 105630), (503, 84210), (802, 52815), (1006, 42105), (1203, 35210), (1509, 28070), (2005, 21126), (2406, 17605), (2515, 16842), (2807, 15090), (3018, 14035), (3521, 12030), (4010, 10563), (5030, 8421), (5614, 7545), (6015, 7042)]