69666870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 208373760

約数和(自身を除く): 138706890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 151, 169, 182, 195, 210, 273, 302, 338, 390, 453, 455, 507, 546, 755, 845, 906, 910, 1014, 1057, 1183, 1365, 1510, 1690, 1963, 2114, 2197, 2265, 2366, 2535, 2730, 3171, 3549, 3926, 4394, 4530, 5070, 5285, 5889, 5915, 6342, 6591, 7098, 9815, 10570, 10985, 11778, 11830, 13182, 13741, 15379, 15855, 17745, 19630, 21970, 25519, 27482, 29445, 30758, 31710, 32955, 35490, 41223, 46137, 51038, 58890, 65910, 68705, 76557, 76895, 82446, 92274, 127595, 137410, 153114, 153790, 178633, 206115, 230685, 255190, 331747, 357266, 382785, 412230, 461370, 535899, 663494, 765570, 893165, 995241, 1071798, 1658735, 1786330, 1990482, 2322229, 2679495, 3317470, 4644458, 4976205, 5358990, 6966687, 9952410, 11611145, 13933374, 23222290, 34833435, 69666870]

約数ペア:

[(1, 69666870), (2, 34833435), (3, 23222290), (5, 13933374), (6, 11611145), (7, 9952410), (10, 6966687), (13, 5358990), (14, 4976205), (15, 4644458), (21, 3317470), (26, 2679495), (30, 2322229), (35, 1990482), (39, 1786330), (42, 1658735), (65, 1071798), (70, 995241), (78, 893165), (91, 765570), (105, 663494), (130, 535899), (151, 461370), (169, 412230), (182, 382785), (195, 357266), (210, 331747), (273, 255190), (302, 230685), (338, 206115), (390, 178633), (453, 153790), (455, 153114), (507, 137410), (546, 127595), (755, 92274), (845, 82446), (906, 76895), (910, 76557), (1014, 68705), (1057, 65910), (1183, 58890), (1365, 51038), (1510, 46137), (1690, 41223), (1963, 35490), (2114, 32955), (2197, 31710), (2265, 30758), (2366, 29445), (2535, 27482), (2730, 25519), (3171, 21970), (3549, 19630), (3926, 17745), (4394, 15855), (4530, 15379), (5070, 13741), (5285, 13182), (5889, 11830), (5915, 11778), (6342, 10985), (6591, 10570), (7098, 9815)]