69977000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 179712000

約数和(自身を除く): 109735000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 100, 116, 125, 127, 145, 152, 190, 200, 232, 250, 254, 290, 380, 475, 500, 508, 551, 580, 635, 725, 760, 950, 1000, 1016, 1102, 1160, 1270, 1450, 1900, 2204, 2375, 2413, 2540, 2755, 2900, 3175, 3625, 3683, 3800, 4408, 4750, 4826, 5080, 5510, 5800, 6350, 7250, 7366, 9500, 9652, 11020, 12065, 12700, 13775, 14500, 14732, 15875, 18415, 19000, 19304, 22040, 24130, 25400, 27550, 29000, 29464, 31750, 36830, 48260, 55100, 60325, 63500, 68875, 69977, 73660, 92075, 96520, 110200, 120650, 127000, 137750, 139954, 147320, 184150, 241300, 275500, 279908, 301625, 349885, 368300, 460375, 482600, 551000, 559816, 603250, 699770, 736600, 920750, 1206500, 1399540, 1749425, 1841500, 2413000, 2799080, 3498850, 3683000, 6997700, 8747125, 13995400, 17494250, 34988500, 69977000]

約数ペア:

[(1, 69977000), (2, 34988500), (4, 17494250), (5, 13995400), (8, 8747125), (10, 6997700), (19, 3683000), (20, 3498850), (25, 2799080), (29, 2413000), (38, 1841500), (40, 1749425), (50, 1399540), (58, 1206500), (76, 920750), (95, 736600), (100, 699770), (116, 603250), (125, 559816), (127, 551000), (145, 482600), (152, 460375), (190, 368300), (200, 349885), (232, 301625), (250, 279908), (254, 275500), (290, 241300), (380, 184150), (475, 147320), (500, 139954), (508, 137750), (551, 127000), (580, 120650), (635, 110200), (725, 96520), (760, 92075), (950, 73660), (1000, 69977), (1016, 68875), (1102, 63500), (1160, 60325), (1270, 55100), (1450, 48260), (1900, 36830), (2204, 31750), (2375, 29464), (2413, 29000), (2540, 27550), (2755, 25400), (2900, 24130), (3175, 22040), (3625, 19304), (3683, 19000), (3800, 18415), (4408, 15875), (4750, 14732), (4826, 14500), (5080, 13775), (5510, 12700), (5800, 12065), (6350, 11020), (7250, 9652), (7366, 9500)]