506996840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{7907}}^1$

素因数の和:8154

約数の個数: 64

約数和(自身を含む): 1309564800

約数和(自身を除く): 802567960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 3206, 4580, 6412, 7907, 8015, 9160, 12824, 15814, 16030, 31628, 32060, 39535, 55349, 63256, 64120, 79070, 110698, 158140, 221396, 276745, 316280, 442792, 553490, 1106980, 1810703, 2213960, 3621406, 7242812, 9053515, 12674921, 14485624, 18107030, 25349842, 36214060, 50699684, 63374605, 72428120, 101399368, 126749210, 253498420, 506996840]

約数ペア:

[(1, 506996840), (2, 253498420), (4, 126749210), (5, 101399368), (7, 72428120), (8, 63374605), (10, 50699684), (14, 36214060), (20, 25349842), (28, 18107030), (35, 14485624), (40, 12674921), (56, 9053515), (70, 7242812), (140, 3621406), (229, 2213960), (280, 1810703), (458, 1106980), (916, 553490), (1145, 442792), (1603, 316280), (1832, 276745), (2290, 221396), (3206, 158140), (4580, 110698), (6412, 79070), (7907, 64120), (8015, 63256), (9160, 55349), (12824, 39535), (15814, 32060), (16030, 31628)]