66567070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 137401920

約数和(自身を除く): 70834850

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 323, 370, 557, 629, 646, 703, 1114, 1258, 1406, 1615, 2785, 3145, 3230, 3515, 5570, 6290, 7030, 9469, 10583, 11951, 18938, 20609, 21166, 23902, 41218, 47345, 52915, 59755, 94690, 103045, 105830, 119510, 179911, 206090, 350353, 359822, 391571, 700706, 783142, 899555, 1751765, 1799110, 1957855, 3503530, 3915710, 6656707, 13313414, 33283535, 66567070]

約数ペア:

[(1, 66567070), (2, 33283535), (5, 13313414), (10, 6656707), (17, 3915710), (19, 3503530), (34, 1957855), (37, 1799110), (38, 1751765), (74, 899555), (85, 783142), (95, 700706), (170, 391571), (185, 359822), (190, 350353), (323, 206090), (370, 179911), (557, 119510), (629, 105830), (646, 103045), (703, 94690), (1114, 59755), (1258, 52915), (1406, 47345), (1615, 41218), (2785, 23902), (3145, 21166), (3230, 20609), (3515, 18938), (5570, 11951), (6290, 10583), (7030, 9469)]