89307400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 260491140

約数和(自身を除く): 171183740

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 701, 728, 910, 980, 1225, 1274, 1300, 1400, 1402, 1820, 1960, 2275, 2450, 2548, 2600, 2804, 3185, 3505, 3640, 4550, 4900, 4907, 5096, 5608, 6370, 7010, 9100, 9113, 9800, 9814, 12740, 14020, 15925, 17525, 18200, 18226, 19628, 24535, 25480, 28040, 31850, 34349, 35050, 36452, 39256, 45565, 49070, 63700, 63791, 68698, 70100, 72904, 91130, 98140, 122675, 127400, 127582, 137396, 140200, 171745, 182260, 196280, 227825, 245350, 255164, 274792, 318955, 343490, 364520, 446537, 455650, 490700, 510328, 637910, 686980, 858725, 893074, 911300, 981400, 1275820, 1373960, 1594775, 1717450, 1786148, 1822600, 2232685, 2551640, 3189550, 3434900, 3572296, 4465370, 6379100, 6869800, 8930740, 11163425, 12758200, 17861480, 22326850, 44653700, 89307400]

約数ペア:

[(1, 89307400), (2, 44653700), (4, 22326850), (5, 17861480), (7, 12758200), (8, 11163425), (10, 8930740), (13, 6869800), (14, 6379100), (20, 4465370), (25, 3572296), (26, 3434900), (28, 3189550), (35, 2551640), (40, 2232685), (49, 1822600), (50, 1786148), (52, 1717450), (56, 1594775), (65, 1373960), (70, 1275820), (91, 981400), (98, 911300), (100, 893074), (104, 858725), (130, 686980), (140, 637910), (175, 510328), (182, 490700), (196, 455650), (200, 446537), (245, 364520), (260, 343490), (280, 318955), (325, 274792), (350, 255164), (364, 245350), (392, 227825), (455, 196280), (490, 182260), (520, 171745), (637, 140200), (650, 137396), (700, 127582), (701, 127400), (728, 122675), (910, 98140), (980, 91130), (1225, 72904), (1274, 70100), (1300, 68698), (1400, 63791), (1402, 63700), (1820, 49070), (1960, 45565), (2275, 39256), (2450, 36452), (2548, 35050), (2600, 34349), (2804, 31850), (3185, 28040), (3505, 25480), (3640, 24535), (4550, 19628), (4900, 18226), (4907, 18200), (5096, 17525), (5608, 15925), (6370, 14020), (7010, 12740), (9100, 9814), (9113, 9800)]