304811850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 889550208

約数和(自身を除く): 584738358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 113, 147, 150, 175, 210, 226, 245, 294, 339, 350, 367, 490, 525, 565, 678, 734, 735, 791, 1050, 1101, 1130, 1225, 1470, 1582, 1695, 1835, 2202, 2373, 2450, 2569, 2825, 3390, 3670, 3675, 3955, 4746, 5138, 5505, 5537, 5650, 7350, 7707, 7910, 8475, 9175, 11010, 11074, 11865, 12845, 15414, 16611, 16950, 17983, 18350, 19775, 23730, 25690, 27525, 27685, 33222, 35966, 38535, 39550, 41471, 53949, 55050, 55370, 59325, 64225, 77070, 82942, 83055, 89915, 107898, 118650, 124413, 128450, 138425, 166110, 179830, 192675, 207355, 248826, 269745, 276850, 290297, 385350, 414710, 415275, 449575, 539490, 580594, 622065, 830550, 870891, 899150, 1036775, 1244130, 1348725, 1451485, 1741782, 2032079, 2073550, 2697450, 2902970, 3110325, 4064158, 4354455, 6096237, 6220650, 7257425, 8708910, 10160395, 12192474, 14514850, 20320790, 21772275, 30481185, 43544550, 50801975, 60962370, 101603950, 152405925, 304811850]

約数ペア:

[(1, 304811850), (2, 152405925), (3, 101603950), (5, 60962370), (6, 50801975), (7, 43544550), (10, 30481185), (14, 21772275), (15, 20320790), (21, 14514850), (25, 12192474), (30, 10160395), (35, 8708910), (42, 7257425), (49, 6220650), (50, 6096237), (70, 4354455), (75, 4064158), (98, 3110325), (105, 2902970), (113, 2697450), (147, 2073550), (150, 2032079), (175, 1741782), (210, 1451485), (226, 1348725), (245, 1244130), (294, 1036775), (339, 899150), (350, 870891), (367, 830550), (490, 622065), (525, 580594), (565, 539490), (678, 449575), (734, 415275), (735, 414710), (791, 385350), (1050, 290297), (1101, 276850), (1130, 269745), (1225, 248826), (1470, 207355), (1582, 192675), (1695, 179830), (1835, 166110), (2202, 138425), (2373, 128450), (2450, 124413), (2569, 118650), (2825, 107898), (3390, 89915), (3670, 83055), (3675, 82942), (3955, 77070), (4746, 64225), (5138, 59325), (5505, 55370), (5537, 55050), (5650, 53949), (7350, 41471), (7707, 39550), (7910, 38535), (8475, 35966), (9175, 33222), (11010, 27685), (11074, 27525), (11865, 25690), (12845, 23730), (15414, 19775), (16611, 18350), (16950, 17983)]