7980737030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{8191}}^1$

素因数の和:8685

約数の個数: 64

約数和(自身を含む): 16986931200

約数和(自身を除く): 9006194170

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 449, 898, 1085, 2170, 2245, 3143, 4490, 6286, 8191, 13919, 15715, 16382, 27838, 31430, 40955, 57337, 69595, 81910, 97433, 114674, 139190, 194866, 253921, 286685, 487165, 507842, 573370, 974330, 1269605, 1777447, 2539210, 3554894, 3677759, 7355518, 8887235, 17774470, 18388795, 25744313, 36777590, 51488626, 114010529, 128721565, 228021058, 257443130, 570052645, 798073703, 1140105290, 1596147406, 3990368515, 7980737030]

約数ペア:

[(1, 7980737030), (2, 3990368515), (5, 1596147406), (7, 1140105290), (10, 798073703), (14, 570052645), (31, 257443130), (35, 228021058), (62, 128721565), (70, 114010529), (155, 51488626), (217, 36777590), (310, 25744313), (434, 18388795), (449, 17774470), (898, 8887235), (1085, 7355518), (2170, 3677759), (2245, 3554894), (3143, 2539210), (4490, 1777447), (6286, 1269605), (8191, 974330), (13919, 573370), (15715, 507842), (16382, 487165), (27838, 286685), (31430, 253921), (40955, 194866), (57337, 139190), (69595, 114674), (81910, 97433)]