2177029000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 5248994400

約数和(自身を除く): 3071965400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 89, 100, 122, 125, 178, 200, 244, 250, 305, 356, 401, 445, 488, 500, 610, 712, 802, 890, 1000, 1220, 1525, 1604, 1780, 2005, 2225, 2440, 3050, 3208, 3560, 4010, 4450, 5429, 6100, 7625, 8020, 8900, 10025, 10858, 11125, 12200, 15250, 16040, 17800, 20050, 21716, 22250, 24461, 27145, 30500, 35689, 40100, 43432, 44500, 48922, 50125, 54290, 61000, 71378, 80200, 89000, 97844, 100250, 108580, 122305, 135725, 142756, 178445, 195688, 200500, 217160, 244610, 271450, 285512, 356890, 401000, 489220, 542900, 611525, 678625, 713780, 892225, 978440, 1085800, 1223050, 1357250, 1427560, 1784450, 2177029, 2446100, 2714500, 3057625, 3568900, 4354058, 4461125, 4892200, 5429000, 6115250, 7137800, 8708116, 8922250, 10885145, 12230500, 17416232, 17844500, 21770290, 24461000, 35689000, 43540580, 54425725, 87081160, 108851450, 217702900, 272128625, 435405800, 544257250, 1088514500, 2177029000]

約数ペア:

[(1, 2177029000), (2, 1088514500), (4, 544257250), (5, 435405800), (8, 272128625), (10, 217702900), (20, 108851450), (25, 87081160), (40, 54425725), (50, 43540580), (61, 35689000), (89, 24461000), (100, 21770290), (122, 17844500), (125, 17416232), (178, 12230500), (200, 10885145), (244, 8922250), (250, 8708116), (305, 7137800), (356, 6115250), (401, 5429000), (445, 4892200), (488, 4461125), (500, 4354058), (610, 3568900), (712, 3057625), (802, 2714500), (890, 2446100), (1000, 2177029), (1220, 1784450), (1525, 1427560), (1604, 1357250), (1780, 1223050), (2005, 1085800), (2225, 978440), (2440, 892225), (3050, 713780), (3208, 678625), (3560, 611525), (4010, 542900), (4450, 489220), (5429, 401000), (6100, 356890), (7625, 285512), (8020, 271450), (8900, 244610), (10025, 217160), (10858, 200500), (11125, 195688), (12200, 178445), (15250, 142756), (16040, 135725), (17800, 122305), (20050, 108580), (21716, 100250), (22250, 97844), (24461, 89000), (27145, 80200), (30500, 71378), (35689, 61000), (40100, 54290), (43432, 50125), (44500, 48922)]