445410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{101}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 1360476

約数和(自身を除く): 915066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 101, 105, 126, 147, 202, 210, 245, 294, 303, 315, 441, 490, 505, 606, 630, 707, 735, 882, 909, 1010, 1414, 1470, 1515, 1818, 2121, 2205, 3030, 3535, 4242, 4410, 4545, 4949, 6363, 7070, 9090, 9898, 10605, 12726, 14847, 21210, 24745, 29694, 31815, 44541, 49490, 63630, 74235, 89082, 148470, 222705, 445410]

約数ペア:

[(1, 445410), (2, 222705), (3, 148470), (5, 89082), (6, 74235), (7, 63630), (9, 49490), (10, 44541), (14, 31815), (15, 29694), (18, 24745), (21, 21210), (30, 14847), (35, 12726), (42, 10605), (45, 9898), (49, 9090), (63, 7070), (70, 6363), (90, 4949), (98, 4545), (101, 4410), (105, 4242), (126, 3535), (147, 3030), (202, 2205), (210, 2121), (245, 1818), (294, 1515), (303, 1470), (315, 1414), (441, 1010), (490, 909), (505, 882), (606, 735), (630, 707)]