269036770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 532396800

約数和(自身を除く): 263360030

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 157, 190, 290, 311, 314, 551, 622, 785, 1102, 1555, 1570, 2755, 2983, 3110, 4553, 5510, 5909, 5966, 9019, 9106, 11818, 14915, 18038, 22765, 29545, 29830, 45095, 45530, 48827, 59090, 86507, 90190, 97654, 171361, 173014, 244135, 342722, 432535, 488270, 856805, 865070, 927713, 1415983, 1713610, 1855426, 2831966, 4638565, 7079915, 9277130, 14159830, 26903677, 53807354, 134518385, 269036770]

約数ペア:

[(1, 269036770), (2, 134518385), (5, 53807354), (10, 26903677), (19, 14159830), (29, 9277130), (38, 7079915), (58, 4638565), (95, 2831966), (145, 1855426), (157, 1713610), (190, 1415983), (290, 927713), (311, 865070), (314, 856805), (551, 488270), (622, 432535), (785, 342722), (1102, 244135), (1555, 173014), (1570, 171361), (2755, 97654), (2983, 90190), (3110, 86507), (4553, 59090), (5510, 48827), (5909, 45530), (5966, 45095), (9019, 29830), (9106, 29545), (11818, 22765), (14915, 18038)]