2005123050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{636547}}^1$

素因数の和:636572

約数の個数: 72

約数和(自身を含む): 6156692256

約数和(自身を除く): 4151569206

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 636547, 1273094, 1909641, 3182735, 3819282, 4455829, 5728923, 6365470, 8911658, 9548205, 11457846, 13367487, 15913675, 19096410, 22279145, 26734974, 28644615, 31827350, 40102461, 44558290, 47741025, 57289230, 66837435, 80204922, 95482050, 111395725, 133674870, 143223075, 200512305, 222791450, 286446150, 334187175, 401024610, 668374350, 1002561525, 2005123050]

約数ペア:

[(1, 2005123050), (2, 1002561525), (3, 668374350), (5, 401024610), (6, 334187175), (7, 286446150), (9, 222791450), (10, 200512305), (14, 143223075), (15, 133674870), (18, 111395725), (21, 95482050), (25, 80204922), (30, 66837435), (35, 57289230), (42, 47741025), (45, 44558290), (50, 40102461), (63, 31827350), (70, 28644615), (75, 26734974), (90, 22279145), (105, 19096410), (126, 15913675), (150, 13367487), (175, 11457846), (210, 9548205), (225, 8911658), (315, 6365470), (350, 5728923), (450, 4455829), (525, 3819282), (630, 3182735), (1050, 1909641), (1575, 1273094), (3150, 636547)]