42797500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 106278480

約数和(自身を除く): 63480980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 53, 68, 76, 85, 95, 100, 106, 125, 170, 190, 212, 250, 265, 323, 340, 380, 425, 475, 500, 530, 625, 646, 850, 901, 950, 1007, 1060, 1250, 1292, 1325, 1615, 1700, 1802, 1900, 2014, 2125, 2375, 2500, 2650, 3230, 3604, 4028, 4250, 4505, 4750, 5035, 5300, 6460, 6625, 8075, 8500, 9010, 9500, 10070, 10625, 11875, 13250, 16150, 17119, 18020, 20140, 21250, 22525, 23750, 25175, 26500, 32300, 33125, 34238, 40375, 42500, 45050, 47500, 50350, 66250, 68476, 80750, 85595, 90100, 100700, 112625, 125875, 132500, 161500, 171190, 201875, 225250, 251750, 342380, 403750, 427975, 450500, 503500, 563125, 629375, 807500, 855950, 1126250, 1258750, 1711900, 2139875, 2252500, 2517500, 4279750, 8559500, 10699375, 21398750, 42797500]

約数ペア:

[(1, 42797500), (2, 21398750), (4, 10699375), (5, 8559500), (10, 4279750), (17, 2517500), (19, 2252500), (20, 2139875), (25, 1711900), (34, 1258750), (38, 1126250), (50, 855950), (53, 807500), (68, 629375), (76, 563125), (85, 503500), (95, 450500), (100, 427975), (106, 403750), (125, 342380), (170, 251750), (190, 225250), (212, 201875), (250, 171190), (265, 161500), (323, 132500), (340, 125875), (380, 112625), (425, 100700), (475, 90100), (500, 85595), (530, 80750), (625, 68476), (646, 66250), (850, 50350), (901, 47500), (950, 45050), (1007, 42500), (1060, 40375), (1250, 34238), (1292, 33125), (1325, 32300), (1615, 26500), (1700, 25175), (1802, 23750), (1900, 22525), (2014, 21250), (2125, 20140), (2375, 18020), (2500, 17119), (2650, 16150), (3230, 13250), (3604, 11875), (4028, 10625), (4250, 10070), (4505, 9500), (4750, 9010), (5035, 8500), (5300, 8075), (6460, 6625)]