27450820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 37867580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 47, 53, 58, 76, 94, 95, 106, 116, 145, 188, 190, 212, 235, 265, 290, 380, 470, 530, 551, 580, 893, 940, 1007, 1060, 1102, 1363, 1537, 1786, 2014, 2204, 2491, 2726, 2755, 3074, 3572, 4028, 4465, 4982, 5035, 5452, 5510, 6148, 6815, 7685, 8930, 9964, 10070, 11020, 12455, 13630, 15370, 17860, 20140, 24910, 25897, 27260, 29203, 30740, 47329, 49820, 51794, 58406, 72239, 94658, 103588, 116812, 129485, 144478, 146015, 189316, 236645, 258970, 288956, 292030, 361195, 473290, 517940, 584060, 722390, 946580, 1372541, 1444780, 2745082, 5490164, 6862705, 13725410, 27450820]

約数ペア:

[(1, 27450820), (2, 13725410), (4, 6862705), (5, 5490164), (10, 2745082), (19, 1444780), (20, 1372541), (29, 946580), (38, 722390), (47, 584060), (53, 517940), (58, 473290), (76, 361195), (94, 292030), (95, 288956), (106, 258970), (116, 236645), (145, 189316), (188, 146015), (190, 144478), (212, 129485), (235, 116812), (265, 103588), (290, 94658), (380, 72239), (470, 58406), (530, 51794), (551, 49820), (580, 47329), (893, 30740), (940, 29203), (1007, 27260), (1060, 25897), (1102, 24910), (1363, 20140), (1537, 17860), (1786, 15370), (2014, 13630), (2204, 12455), (2491, 11020), (2726, 10070), (2755, 9964), (3074, 8930), (3572, 7685), (4028, 6815), (4465, 6148), (4982, 5510), (5035, 5452)]