61971210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{32789}}^1$

素因数の和:32812

約数の個数: 64

約数和(自身を含む): 188870400

約数和(自身を除く): 126899190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 32789, 65578, 98367, 163945, 196734, 229523, 295101, 327890, 459046, 491835, 590202, 688569, 885303, 983670, 1147615, 1377138, 1475505, 1770606, 2065707, 2295230, 2951010, 3442845, 4131414, 4426515, 6197121, 6885690, 8853030, 10328535, 12394242, 20657070, 30985605, 61971210]

約数ペア:

[(1, 61971210), (2, 30985605), (3, 20657070), (5, 12394242), (6, 10328535), (7, 8853030), (9, 6885690), (10, 6197121), (14, 4426515), (15, 4131414), (18, 3442845), (21, 2951010), (27, 2295230), (30, 2065707), (35, 1770606), (42, 1475505), (45, 1377138), (54, 1147615), (63, 983670), (70, 885303), (90, 688569), (105, 590202), (126, 491835), (135, 459046), (189, 327890), (210, 295101), (270, 229523), (315, 196734), (378, 163945), (630, 98367), (945, 65578), (1890, 32789)]