70282170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15937}}^1$

素因数の和:15964

約数の個数: 72

約数和(自身を含む): 212581044

約数和(自身を除く): 142298874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15937, 31874, 47811, 79685, 95622, 111559, 143433, 159370, 223118, 239055, 286866, 334677, 478110, 557795, 669354, 717165, 780913, 1004031, 1115590, 1434330, 1561826, 1673385, 2008062, 2342739, 3346770, 3904565, 4685478, 5020155, 7028217, 7809130, 10040310, 11713695, 14056434, 23427390, 35141085, 70282170]

約数ペア:

[(1, 70282170), (2, 35141085), (3, 23427390), (5, 14056434), (6, 11713695), (7, 10040310), (9, 7809130), (10, 7028217), (14, 5020155), (15, 4685478), (18, 3904565), (21, 3346770), (30, 2342739), (35, 2008062), (42, 1673385), (45, 1561826), (49, 1434330), (63, 1115590), (70, 1004031), (90, 780913), (98, 717165), (105, 669354), (126, 557795), (147, 478110), (210, 334677), (245, 286866), (294, 239055), (315, 223118), (441, 159370), (490, 143433), (630, 111559), (735, 95622), (882, 79685), (1470, 47811), (2205, 31874), (4410, 15937)]