65644990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 132627456

約数和(自身を除く): 66982466

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 103, 115, 163, 170, 206, 230, 326, 391, 515, 782, 815, 1030, 1630, 1751, 1955, 2369, 2771, 3502, 3749, 3910, 4738, 5542, 7498, 8755, 11845, 13855, 16789, 17510, 18745, 23690, 27710, 33578, 37490, 40273, 63733, 80546, 83945, 127466, 167890, 201365, 285413, 318665, 386147, 402730, 570826, 637330, 772294, 1427065, 1930735, 2854130, 3861470, 6564499, 13128998, 32822495, 65644990]

約数ペア:

[(1, 65644990), (2, 32822495), (5, 13128998), (10, 6564499), (17, 3861470), (23, 2854130), (34, 1930735), (46, 1427065), (85, 772294), (103, 637330), (115, 570826), (163, 402730), (170, 386147), (206, 318665), (230, 285413), (326, 201365), (391, 167890), (515, 127466), (782, 83945), (815, 80546), (1030, 63733), (1630, 40273), (1751, 37490), (1955, 33578), (2369, 27710), (2771, 23690), (3502, 18745), (3749, 17510), (3910, 16789), (4738, 13855), (5542, 11845), (7498, 8755)]