685236470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 1332495360

約数和(自身を除く): 647258890

約数列:

[1, 2, 5, 10, 23, 46, 53, 67, 106, 115, 134, 230, 265, 335, 530, 670, 839, 1219, 1541, 1678, 2438, 3082, 3551, 4195, 6095, 7102, 7705, 8390, 12190, 15410, 17755, 19297, 35510, 38594, 44467, 56213, 81673, 88934, 96485, 112426, 163346, 192970, 222335, 281065, 408365, 444670, 562130, 816730, 1022741, 1292899, 2045482, 2585798, 2979289, 5113705, 5958578, 6464495, 10227410, 12928990, 14896445, 29792890, 68523647, 137047294, 342618235, 685236470]

約数ペア:

[(1, 685236470), (2, 342618235), (5, 137047294), (10, 68523647), (23, 29792890), (46, 14896445), (53, 12928990), (67, 10227410), (106, 6464495), (115, 5958578), (134, 5113705), (230, 2979289), (265, 2585798), (335, 2045482), (530, 1292899), (670, 1022741), (839, 816730), (1219, 562130), (1541, 444670), (1678, 408365), (2438, 281065), (3082, 222335), (3551, 192970), (4195, 163346), (6095, 112426), (7102, 96485), (7705, 88934), (8390, 81673), (12190, 56213), (15410, 44467), (17755, 38594), (19297, 35510)]