2270804900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249539}}^1$

素因数の和:249573

約数の個数: 72

約数和(自身を含む): 6064820160

約数和(自身を除く): 3794015260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 249539, 499078, 998156, 1247695, 1746773, 2495390, 3244007, 3493546, 4990780, 6238475, 6488014, 6987092, 8733865, 12476950, 12976028, 16220035, 17467730, 22708049, 24953900, 32440070, 34935460, 43669325, 45416098, 64880140, 81100175, 87338650, 90832196, 113540245, 162200350, 174677300, 227080490, 324400700, 454160980, 567701225, 1135402450, 2270804900]

約数ペア:

[(1, 2270804900), (2, 1135402450), (4, 567701225), (5, 454160980), (7, 324400700), (10, 227080490), (13, 174677300), (14, 162200350), (20, 113540245), (25, 90832196), (26, 87338650), (28, 81100175), (35, 64880140), (50, 45416098), (52, 43669325), (65, 34935460), (70, 32440070), (91, 24953900), (100, 22708049), (130, 17467730), (140, 16220035), (175, 12976028), (182, 12476950), (260, 8733865), (325, 6987092), (350, 6488014), (364, 6238475), (455, 4990780), (650, 3493546), (700, 3244007), (910, 2495390), (1300, 1746773), (1820, 1247695), (2275, 998156), (4550, 499078), (9100, 249539)]