69634360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 160665120

約数和(自身を除く): 91030760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 131, 137, 194, 262, 274, 388, 485, 524, 548, 655, 685, 776, 970, 1048, 1096, 1310, 1370, 1940, 2620, 2740, 3880, 5240, 5480, 12707, 13289, 17947, 25414, 26578, 35894, 50828, 53156, 63535, 66445, 71788, 89735, 101656, 106312, 127070, 132890, 143576, 179470, 254140, 265780, 358940, 508280, 531560, 717880, 1740859, 3481718, 6963436, 8704295, 13926872, 17408590, 34817180, 69634360]

約数ペア:

[(1, 69634360), (2, 34817180), (4, 17408590), (5, 13926872), (8, 8704295), (10, 6963436), (20, 3481718), (40, 1740859), (97, 717880), (131, 531560), (137, 508280), (194, 358940), (262, 265780), (274, 254140), (388, 179470), (485, 143576), (524, 132890), (548, 127070), (655, 106312), (685, 101656), (776, 89735), (970, 71788), (1048, 66445), (1096, 63535), (1310, 53156), (1370, 50828), (1940, 35894), (2620, 26578), (2740, 25414), (3880, 17947), (5240, 13289), (5480, 12707)]