131263300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 351977472

約数和(自身を除く): 220714172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 50, 62, 70, 92, 100, 115, 124, 140, 155, 161, 175, 217, 230, 263, 310, 322, 350, 434, 460, 526, 575, 620, 644, 700, 713, 775, 805, 868, 1052, 1085, 1150, 1315, 1426, 1550, 1610, 1841, 2170, 2300, 2630, 2852, 3100, 3220, 3565, 3682, 4025, 4340, 4991, 5260, 5425, 6049, 6575, 7130, 7364, 8050, 8153, 9205, 9982, 10850, 12098, 13150, 14260, 16100, 16306, 17825, 18410, 19964, 21700, 24196, 24955, 26300, 30245, 32612, 35650, 36820, 40765, 42343, 46025, 49910, 57071, 60490, 71300, 81530, 84686, 92050, 99820, 114142, 120980, 124775, 151225, 163060, 169372, 184100, 187519, 203825, 211715, 228284, 249550, 285355, 302450, 375038, 407650, 423430, 499100, 570710, 604900, 750076, 815300, 846860, 937595, 1058575, 1141420, 1312633, 1426775, 1875190, 2117150, 2625266, 2853550, 3750380, 4234300, 4687975, 5250532, 5707100, 6563165, 9375950, 13126330, 18751900, 26252660, 32815825, 65631650, 131263300]

約数ペア:

[(1, 131263300), (2, 65631650), (4, 32815825), (5, 26252660), (7, 18751900), (10, 13126330), (14, 9375950), (20, 6563165), (23, 5707100), (25, 5250532), (28, 4687975), (31, 4234300), (35, 3750380), (46, 2853550), (50, 2625266), (62, 2117150), (70, 1875190), (92, 1426775), (100, 1312633), (115, 1141420), (124, 1058575), (140, 937595), (155, 846860), (161, 815300), (175, 750076), (217, 604900), (230, 570710), (263, 499100), (310, 423430), (322, 407650), (350, 375038), (434, 302450), (460, 285355), (526, 249550), (575, 228284), (620, 211715), (644, 203825), (700, 187519), (713, 184100), (775, 169372), (805, 163060), (868, 151225), (1052, 124775), (1085, 120980), (1150, 114142), (1315, 99820), (1426, 92050), (1550, 84686), (1610, 81530), (1841, 71300), (2170, 60490), (2300, 57071), (2630, 49910), (2852, 46025), (3100, 42343), (3220, 40765), (3565, 36820), (3682, 35650), (4025, 32612), (4340, 30245), (4991, 26300), (5260, 24955), (5425, 24196), (6049, 21700), (6575, 19964), (7130, 18410), (7364, 17825), (8050, 16306), (8153, 16100), (9205, 14260), (9982, 13150), (10850, 12098)]