15697737020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3761}}^1\times {\mathrm{4259}}^1$

素因数の和:8043

約数の個数: 72

約数和(自身を含む): 38366531280

約数和(自身を除く): 22668794260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3761, 4259, 7522, 8518, 15044, 17036, 18805, 21295, 26327, 29813, 37610, 42590, 52654, 59626, 75220, 85180, 105308, 119252, 131635, 149065, 184289, 208691, 263270, 298130, 368578, 417382, 526540, 596260, 737156, 834764, 921445, 1043455, 1842890, 2086910, 3685780, 4173820, 16018099, 32036198, 64072396, 80090495, 112126693, 160180990, 224253386, 320361980, 448506772, 560633465, 784886851, 1121266930, 1569773702, 2242533860, 3139547404, 3924434255, 7848868510, 15697737020]

約数ペア:

[(1, 15697737020), (2, 7848868510), (4, 3924434255), (5, 3139547404), (7, 2242533860), (10, 1569773702), (14, 1121266930), (20, 784886851), (28, 560633465), (35, 448506772), (49, 320361980), (70, 224253386), (98, 160180990), (140, 112126693), (196, 80090495), (245, 64072396), (490, 32036198), (980, 16018099), (3761, 4173820), (4259, 3685780), (7522, 2086910), (8518, 1842890), (15044, 1043455), (17036, 921445), (18805, 834764), (21295, 737156), (26327, 596260), (29813, 526540), (37610, 417382), (42590, 368578), (52654, 298130), (59626, 263270), (75220, 208691), (85180, 184289), (105308, 149065), (119252, 131635)]