1298023000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1382

約数の個数: 128

約数和(自身を含む): 3260088000

約数和(自身を除く): 1962065000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 125, 152, 190, 200, 212, 250, 265, 380, 424, 475, 500, 530, 760, 950, 1000, 1007, 1060, 1289, 1325, 1900, 2014, 2120, 2375, 2578, 2650, 3800, 4028, 4750, 5035, 5156, 5300, 6445, 6625, 8056, 9500, 10070, 10312, 10600, 12890, 13250, 19000, 20140, 24491, 25175, 25780, 26500, 32225, 40280, 48982, 50350, 51560, 53000, 64450, 68317, 97964, 100700, 122455, 125875, 128900, 136634, 161125, 195928, 201400, 244910, 251750, 257800, 273268, 322250, 341585, 489820, 503500, 546536, 612275, 644500, 683170, 979640, 1007000, 1224550, 1289000, 1298023, 1366340, 1707925, 2449100, 2596046, 2732680, 3061375, 3415850, 4898200, 5192092, 6122750, 6490115, 6831700, 8539625, 10384184, 12245500, 12980230, 13663400, 17079250, 24491000, 25960460, 32450575, 34158500, 51920920, 64901150, 68317000, 129802300, 162252875, 259604600, 324505750, 649011500, 1298023000]

約数ペア:

[(1, 1298023000), (2, 649011500), (4, 324505750), (5, 259604600), (8, 162252875), (10, 129802300), (19, 68317000), (20, 64901150), (25, 51920920), (38, 34158500), (40, 32450575), (50, 25960460), (53, 24491000), (76, 17079250), (95, 13663400), (100, 12980230), (106, 12245500), (125, 10384184), (152, 8539625), (190, 6831700), (200, 6490115), (212, 6122750), (250, 5192092), (265, 4898200), (380, 3415850), (424, 3061375), (475, 2732680), (500, 2596046), (530, 2449100), (760, 1707925), (950, 1366340), (1000, 1298023), (1007, 1289000), (1060, 1224550), (1289, 1007000), (1325, 979640), (1900, 683170), (2014, 644500), (2120, 612275), (2375, 546536), (2578, 503500), (2650, 489820), (3800, 341585), (4028, 322250), (4750, 273268), (5035, 257800), (5156, 251750), (5300, 244910), (6445, 201400), (6625, 195928), (8056, 161125), (9500, 136634), (10070, 128900), (10312, 125875), (10600, 122455), (12890, 100700), (13250, 97964), (19000, 68317), (20140, 64450), (24491, 53000), (25175, 51560), (25780, 50350), (26500, 48982), (32225, 40280)]