319291010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 311083390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 151, 155, 190, 302, 310, 359, 589, 718, 755, 1178, 1510, 1795, 2869, 2945, 3590, 4681, 5738, 5890, 6821, 9362, 11129, 13642, 14345, 22258, 23405, 28690, 34105, 46810, 54209, 55645, 68210, 88939, 108418, 111290, 177878, 211451, 271045, 422902, 444695, 542090, 889390, 1029971, 1057255, 1680479, 2059942, 2114510, 3360958, 5149855, 8402395, 10299710, 16804790, 31929101, 63858202, 159645505, 319291010]

約数ペア:

[(1, 319291010), (2, 159645505), (5, 63858202), (10, 31929101), (19, 16804790), (31, 10299710), (38, 8402395), (62, 5149855), (95, 3360958), (151, 2114510), (155, 2059942), (190, 1680479), (302, 1057255), (310, 1029971), (359, 889390), (589, 542090), (718, 444695), (755, 422902), (1178, 271045), (1510, 211451), (1795, 177878), (2869, 111290), (2945, 108418), (3590, 88939), (4681, 68210), (5738, 55645), (5890, 54209), (6821, 46810), (9362, 34105), (11129, 28690), (13642, 23405), (14345, 22258)]