258889410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17021}}^1$

素因数の和:17060

約数の個数: 72

約数和(自身を含む): 728916084

約数和(自身を除く): 470026674

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 17021, 34042, 51063, 85105, 102126, 153189, 170210, 221273, 255315, 306378, 442546, 510630, 663819, 765945, 1106365, 1327638, 1531890, 1991457, 2212730, 2876549, 3319095, 3982914, 5753098, 6638190, 8629647, 9957285, 14382745, 17259294, 19914570, 25888941, 28765490, 43148235, 51777882, 86296470, 129444705, 258889410]

約数ペア:

[(1, 258889410), (2, 129444705), (3, 86296470), (5, 51777882), (6, 43148235), (9, 28765490), (10, 25888941), (13, 19914570), (15, 17259294), (18, 14382745), (26, 9957285), (30, 8629647), (39, 6638190), (45, 5753098), (65, 3982914), (78, 3319095), (90, 2876549), (117, 2212730), (130, 1991457), (169, 1531890), (195, 1327638), (234, 1106365), (338, 765945), (390, 663819), (507, 510630), (585, 442546), (845, 306378), (1014, 255315), (1170, 221273), (1521, 170210), (1690, 153189), (2535, 102126), (3042, 85105), (5070, 51063), (7605, 34042), (15210, 17021)]