1711900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 4218480

約数和(自身を除く): 2506580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 53, 68, 76, 85, 95, 100, 106, 170, 190, 212, 265, 323, 340, 380, 425, 475, 530, 646, 850, 901, 950, 1007, 1060, 1292, 1325, 1615, 1700, 1802, 1900, 2014, 2650, 3230, 3604, 4028, 4505, 5035, 5300, 6460, 8075, 9010, 10070, 16150, 17119, 18020, 20140, 22525, 25175, 32300, 34238, 45050, 50350, 68476, 85595, 90100, 100700, 171190, 342380, 427975, 855950, 1711900]

約数ペア:

[(1, 1711900), (2, 855950), (4, 427975), (5, 342380), (10, 171190), (17, 100700), (19, 90100), (20, 85595), (25, 68476), (34, 50350), (38, 45050), (50, 34238), (53, 32300), (68, 25175), (76, 22525), (85, 20140), (95, 18020), (100, 17119), (106, 16150), (170, 10070), (190, 9010), (212, 8075), (265, 6460), (323, 5300), (340, 5035), (380, 4505), (425, 4028), (475, 3604), (530, 3230), (646, 2650), (850, 2014), (901, 1900), (950, 1802), (1007, 1700), (1060, 1615), (1292, 1325)]