82765900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 222208000

約数和(自身を除く): 139442100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 127, 133, 140, 175, 190, 196, 245, 254, 266, 343, 350, 380, 475, 490, 508, 532, 635, 665, 686, 700, 889, 931, 950, 980, 1225, 1270, 1330, 1372, 1715, 1778, 1862, 1900, 2413, 2450, 2540, 2660, 3175, 3325, 3430, 3556, 3724, 4445, 4655, 4826, 4900, 6223, 6350, 6517, 6650, 6860, 8575, 8890, 9310, 9652, 12065, 12446, 12700, 13034, 13300, 16891, 17150, 17780, 18620, 22225, 23275, 24130, 24892, 26068, 31115, 32585, 33782, 34300, 43561, 44450, 46550, 48260, 60325, 62230, 65170, 67564, 84455, 87122, 88900, 93100, 118237, 120650, 124460, 130340, 155575, 162925, 168910, 174244, 217805, 236474, 241300, 311150, 325850, 337820, 422275, 435610, 472948, 591185, 622300, 651700, 827659, 844550, 871220, 1089025, 1182370, 1655318, 1689100, 2178050, 2364740, 2955925, 3310636, 4138295, 4356100, 5911850, 8276590, 11823700, 16553180, 20691475, 41382950, 82765900]

約数ペア:

[(1, 82765900), (2, 41382950), (4, 20691475), (5, 16553180), (7, 11823700), (10, 8276590), (14, 5911850), (19, 4356100), (20, 4138295), (25, 3310636), (28, 2955925), (35, 2364740), (38, 2178050), (49, 1689100), (50, 1655318), (70, 1182370), (76, 1089025), (95, 871220), (98, 844550), (100, 827659), (127, 651700), (133, 622300), (140, 591185), (175, 472948), (190, 435610), (196, 422275), (245, 337820), (254, 325850), (266, 311150), (343, 241300), (350, 236474), (380, 217805), (475, 174244), (490, 168910), (508, 162925), (532, 155575), (635, 130340), (665, 124460), (686, 120650), (700, 118237), (889, 93100), (931, 88900), (950, 87122), (980, 84455), (1225, 67564), (1270, 65170), (1330, 62230), (1372, 60325), (1715, 48260), (1778, 46550), (1862, 44450), (1900, 43561), (2413, 34300), (2450, 33782), (2540, 32585), (2660, 31115), (3175, 26068), (3325, 24892), (3430, 24130), (3556, 23275), (3724, 22225), (4445, 18620), (4655, 17780), (4826, 17150), (4900, 16891), (6223, 13300), (6350, 13034), (6517, 12700), (6650, 12446), (6860, 12065), (8575, 9652), (8890, 9310)]