53211700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 123788952

約数和(自身を除く): 70577252

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 113, 170, 226, 277, 340, 425, 452, 554, 565, 850, 1108, 1130, 1385, 1700, 1921, 2260, 2770, 2825, 3842, 4709, 5540, 5650, 6925, 7684, 9418, 9605, 11300, 13850, 18836, 19210, 23545, 27700, 31301, 38420, 47090, 48025, 62602, 94180, 96050, 117725, 125204, 156505, 192100, 235450, 313010, 470900, 532117, 626020, 782525, 1064234, 1565050, 2128468, 2660585, 3130100, 5321170, 10642340, 13302925, 26605850, 53211700]

約数ペア:

[(1, 53211700), (2, 26605850), (4, 13302925), (5, 10642340), (10, 5321170), (17, 3130100), (20, 2660585), (25, 2128468), (34, 1565050), (50, 1064234), (68, 782525), (85, 626020), (100, 532117), (113, 470900), (170, 313010), (226, 235450), (277, 192100), (340, 156505), (425, 125204), (452, 117725), (554, 96050), (565, 94180), (850, 62602), (1108, 48025), (1130, 47090), (1385, 38420), (1700, 31301), (1921, 27700), (2260, 23545), (2770, 19210), (2825, 18836), (3842, 13850), (4709, 11300), (5540, 9605), (5650, 9418), (6925, 7684)]