78691300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 185378760

約数和(自身を除く): 106687460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1129, 1394, 1700, 2050, 2258, 2788, 3485, 4100, 4516, 5645, 6970, 11290, 13940, 17425, 19193, 22580, 28225, 34850, 38386, 46289, 56450, 69700, 76772, 92578, 95965, 112900, 185156, 191930, 231445, 383860, 462890, 479825, 786913, 925780, 959650, 1157225, 1573826, 1919300, 2314450, 3147652, 3934565, 4628900, 7869130, 15738260, 19672825, 39345650, 78691300]

約数ペア:

[(1, 78691300), (2, 39345650), (4, 19672825), (5, 15738260), (10, 7869130), (17, 4628900), (20, 3934565), (25, 3147652), (34, 2314450), (41, 1919300), (50, 1573826), (68, 1157225), (82, 959650), (85, 925780), (100, 786913), (164, 479825), (170, 462890), (205, 383860), (340, 231445), (410, 191930), (425, 185156), (697, 112900), (820, 95965), (850, 92578), (1025, 76772), (1129, 69700), (1394, 56450), (1700, 46289), (2050, 38386), (2258, 34850), (2788, 28225), (3485, 22580), (4100, 19193), (4516, 17425), (5645, 13940), (6970, 11290)]