205634737100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157081}}^1$

素因数の和:157180

約数の個数: 144

約数和(自身を含む): 515392325280

約数和(自身を除く): 309757588180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 53, 65, 76, 95, 100, 106, 130, 190, 212, 247, 260, 265, 325, 380, 475, 494, 530, 650, 689, 950, 988, 1007, 1060, 1235, 1300, 1325, 1378, 1900, 2014, 2470, 2650, 2756, 3445, 4028, 4940, 5035, 5300, 6175, 6890, 10070, 12350, 13091, 13780, 17225, 20140, 24700, 25175, 26182, 34450, 50350, 52364, 65455, 68900, 100700, 130910, 157081, 261820, 314162, 327275, 628324, 654550, 785405, 1309100, 1570810, 2042053, 2984539, 3141620, 3927025, 4084106, 5969078, 7854050, 8168212, 8325293, 10210265, 11938156, 14922695, 15708100, 16650586, 20420530, 29845390, 33301172, 38799007, 40841060, 41626465, 51051325, 59690780, 74613475, 77598014, 83252930, 102102650, 108228809, 149226950, 155196028, 158180567, 166505860, 193995035, 204205300, 208132325, 216457618, 298453900, 316361134, 387990070, 416264650, 432915236, 541144045, 632722268, 775980140, 790902835, 832529300, 969975175, 1082288090, 1581805670, 1939950350, 2056347371, 2164576180, 2705720225, 3163611340, 3879900700, 3954514175, 4112694742, 5411440450, 7909028350, 8225389484, 10281736855, 10822880900, 15818056700, 20563473710, 41126947420, 51408684275, 102817368550, 205634737100]

約数ペア:

[(1, 205634737100), (2, 102817368550), (4, 51408684275), (5, 41126947420), (10, 20563473710), (13, 15818056700), (19, 10822880900), (20, 10281736855), (25, 8225389484), (26, 7909028350), (38, 5411440450), (50, 4112694742), (52, 3954514175), (53, 3879900700), (65, 3163611340), (76, 2705720225), (95, 2164576180), (100, 2056347371), (106, 1939950350), (130, 1581805670), (190, 1082288090), (212, 969975175), (247, 832529300), (260, 790902835), (265, 775980140), (325, 632722268), (380, 541144045), (475, 432915236), (494, 416264650), (530, 387990070), (650, 316361134), (689, 298453900), (950, 216457618), (988, 208132325), (1007, 204205300), (1060, 193995035), (1235, 166505860), (1300, 158180567), (1325, 155196028), (1378, 149226950), (1900, 108228809), (2014, 102102650), (2470, 83252930), (2650, 77598014), (2756, 74613475), (3445, 59690780), (4028, 51051325), (4940, 41626465), (5035, 40841060), (5300, 38799007), (6175, 33301172), (6890, 29845390), (10070, 20420530), (12350, 16650586), (13091, 15708100), (13780, 14922695), (17225, 11938156), (20140, 10210265), (24700, 8325293), (25175, 8168212), (26182, 7854050), (34450, 5969078), (50350, 4084106), (52364, 3927025), (65455, 3141620), (68900, 2984539), (100700, 2042053), (130910, 1570810), (157081, 1309100), (261820, 785405), (314162, 654550), (327275, 628324)]