1660892790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1042

約数の個数: 128

約数和(自身を含む): 4412620800

約数和(自身を除く): 2751728010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 151, 190, 230, 285, 302, 345, 437, 453, 570, 690, 755, 839, 874, 906, 1311, 1510, 1678, 2185, 2265, 2517, 2622, 2869, 3473, 4195, 4370, 4530, 5034, 5738, 6555, 6946, 8390, 8607, 10419, 12585, 13110, 14345, 15941, 17214, 17365, 19297, 20838, 25170, 28690, 31882, 34730, 38594, 43035, 47823, 52095, 57891, 65987, 79705, 86070, 95646, 96485, 104190, 115782, 126689, 131974, 159410, 192970, 197961, 239115, 253378, 289455, 329935, 366643, 380067, 395922, 478230, 578910, 633445, 659870, 733286, 760134, 989805, 1099929, 1266890, 1833215, 1900335, 1979610, 2199858, 2407091, 2913847, 3666430, 3800670, 4814182, 5499645, 5827694, 7221273, 8741541, 10999290, 12035455, 14442546, 14569235, 17483082, 24070910, 29138470, 36106365, 43707705, 55363093, 72212730, 87415410, 110726186, 166089279, 276815465, 332178558, 553630930, 830446395, 1660892790]

約数ペア:

[(1, 1660892790), (2, 830446395), (3, 553630930), (5, 332178558), (6, 276815465), (10, 166089279), (15, 110726186), (19, 87415410), (23, 72212730), (30, 55363093), (38, 43707705), (46, 36106365), (57, 29138470), (69, 24070910), (95, 17483082), (114, 14569235), (115, 14442546), (138, 12035455), (151, 10999290), (190, 8741541), (230, 7221273), (285, 5827694), (302, 5499645), (345, 4814182), (437, 3800670), (453, 3666430), (570, 2913847), (690, 2407091), (755, 2199858), (839, 1979610), (874, 1900335), (906, 1833215), (1311, 1266890), (1510, 1099929), (1678, 989805), (2185, 760134), (2265, 733286), (2517, 659870), (2622, 633445), (2869, 578910), (3473, 478230), (4195, 395922), (4370, 380067), (4530, 366643), (5034, 329935), (5738, 289455), (6555, 253378), (6946, 239115), (8390, 197961), (8607, 192970), (10419, 159410), (12585, 131974), (13110, 126689), (14345, 115782), (15941, 104190), (17214, 96485), (17365, 95646), (19297, 86070), (20838, 79705), (25170, 65987), (28690, 57891), (31882, 52095), (34730, 47823), (38594, 43035)]