139451900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2729}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 350706720

約数和(自身を除く): 211254820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 700, 730, 1022, 1460, 1825, 2044, 2555, 2729, 3650, 5110, 5458, 7300, 10220, 10916, 12775, 13645, 19103, 25550, 27290, 38206, 51100, 54580, 68225, 76412, 95515, 136450, 191030, 199217, 272900, 382060, 398434, 477575, 796868, 955150, 996085, 1394519, 1910300, 1992170, 2789038, 3984340, 4980425, 5578076, 6972595, 9960850, 13945190, 19921700, 27890380, 34862975, 69725950, 139451900]

約数ペア:

[(1, 139451900), (2, 69725950), (4, 34862975), (5, 27890380), (7, 19921700), (10, 13945190), (14, 9960850), (20, 6972595), (25, 5578076), (28, 4980425), (35, 3984340), (50, 2789038), (70, 1992170), (73, 1910300), (100, 1394519), (140, 996085), (146, 955150), (175, 796868), (292, 477575), (350, 398434), (365, 382060), (511, 272900), (700, 199217), (730, 191030), (1022, 136450), (1460, 95515), (1825, 76412), (2044, 68225), (2555, 54580), (2729, 51100), (3650, 38206), (5110, 27290), (5458, 25550), (7300, 19103), (10220, 13645), (10916, 12775)]