316655150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 72

約数和(自身を含む): 689002776

約数和(自身を除く): 372347626

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 307, 350, 421, 490, 614, 842, 1225, 1535, 2105, 2149, 2450, 2947, 3070, 4210, 4298, 5894, 7675, 10525, 10745, 14735, 15043, 15350, 20629, 21050, 21490, 29470, 30086, 41258, 53725, 73675, 75215, 103145, 107450, 129247, 147350, 150430, 206290, 258494, 376075, 515725, 646235, 752150, 904729, 1031450, 1292470, 1809458, 3231175, 4523645, 6333103, 6462350, 9047290, 12666206, 22618225, 31665515, 45236450, 63331030, 158327575, 316655150]

約数ペア:

[(1, 316655150), (2, 158327575), (5, 63331030), (7, 45236450), (10, 31665515), (14, 22618225), (25, 12666206), (35, 9047290), (49, 6462350), (50, 6333103), (70, 4523645), (98, 3231175), (175, 1809458), (245, 1292470), (307, 1031450), (350, 904729), (421, 752150), (490, 646235), (614, 515725), (842, 376075), (1225, 258494), (1535, 206290), (2105, 150430), (2149, 147350), (2450, 129247), (2947, 107450), (3070, 103145), (4210, 75215), (4298, 73675), (5894, 53725), (7675, 41258), (10525, 30086), (10745, 29470), (14735, 21490), (15043, 21050), (15350, 20629)]