72864470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 156731760

約数和(自身を除く): 83867290

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 4019, 8038, 9065, 18130, 20095, 28133, 40190, 56266, 140665, 148703, 196931, 281330, 297406, 393862, 743515, 984655, 1040921, 1487030, 1969310, 2081842, 5204605, 7286447, 10409210, 14572894, 36432235, 72864470]

約数ペア:

[(1, 72864470), (2, 36432235), (5, 14572894), (7, 10409210), (10, 7286447), (14, 5204605), (35, 2081842), (37, 1969310), (49, 1487030), (70, 1040921), (74, 984655), (98, 743515), (185, 393862), (245, 297406), (259, 281330), (370, 196931), (490, 148703), (518, 140665), (1295, 56266), (1813, 40190), (2590, 28133), (3626, 20095), (4019, 18130), (8038, 9065)]