68707210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 82976630

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2089, 2530, 2990, 3289, 4178, 6578, 10445, 16445, 20890, 22979, 27157, 32890, 45958, 48047, 54314, 96094, 114895, 135785, 229790, 240235, 271570, 298727, 480470, 528517, 597454, 624611, 1057034, 1249222, 1493635, 2642585, 2987270, 3123055, 5285170, 6246110, 6870721, 13741442, 34353605, 68707210]

約数ペア:

[(1, 68707210), (2, 34353605), (5, 13741442), (10, 6870721), (11, 6246110), (13, 5285170), (22, 3123055), (23, 2987270), (26, 2642585), (46, 1493635), (55, 1249222), (65, 1057034), (110, 624611), (115, 597454), (130, 528517), (143, 480470), (230, 298727), (253, 271570), (286, 240235), (299, 229790), (506, 135785), (598, 114895), (715, 96094), (1265, 54314), (1430, 48047), (1495, 45958), (2089, 32890), (2530, 27157), (2990, 22979), (3289, 20890), (4178, 16445), (6578, 10445)]