12477500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 33589248

約数和(自身を除く): 21111748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 50, 62, 70, 92, 100, 115, 124, 125, 140, 155, 161, 175, 217, 230, 250, 310, 322, 350, 434, 460, 500, 575, 620, 625, 644, 700, 713, 775, 805, 868, 875, 1085, 1150, 1250, 1426, 1550, 1610, 1750, 2170, 2300, 2500, 2852, 2875, 3100, 3220, 3500, 3565, 3875, 4025, 4340, 4375, 4991, 5425, 5750, 7130, 7750, 8050, 8750, 9982, 10850, 11500, 14260, 14375, 15500, 16100, 17500, 17825, 19375, 19964, 20125, 21700, 24955, 27125, 28750, 35650, 38750, 40250, 49910, 54250, 57500, 71300, 77500, 80500, 89125, 99820, 100625, 108500, 124775, 135625, 178250, 201250, 249550, 271250, 356500, 402500, 445625, 499100, 542500, 623875, 891250, 1247750, 1782500, 2495500, 3119375, 6238750, 12477500]

約数ペア:

[(1, 12477500), (2, 6238750), (4, 3119375), (5, 2495500), (7, 1782500), (10, 1247750), (14, 891250), (20, 623875), (23, 542500), (25, 499100), (28, 445625), (31, 402500), (35, 356500), (46, 271250), (50, 249550), (62, 201250), (70, 178250), (92, 135625), (100, 124775), (115, 108500), (124, 100625), (125, 99820), (140, 89125), (155, 80500), (161, 77500), (175, 71300), (217, 57500), (230, 54250), (250, 49910), (310, 40250), (322, 38750), (350, 35650), (434, 28750), (460, 27125), (500, 24955), (575, 21700), (620, 20125), (625, 19964), (644, 19375), (700, 17825), (713, 17500), (775, 16100), (805, 15500), (868, 14375), (875, 14260), (1085, 11500), (1150, 10850), (1250, 9982), (1426, 8750), (1550, 8050), (1610, 7750), (1750, 7130), (2170, 5750), (2300, 5425), (2500, 4991), (2852, 4375), (2875, 4340), (3100, 4025), (3220, 3875), (3500, 3565)]