258130770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2371}}^1$

素因数の和:2591

約数の個数: 64

約数和(自身を含む): 655810560

約数和(自身を除く): 397679790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 191, 285, 382, 570, 573, 955, 1146, 1910, 2371, 2865, 3629, 4742, 5730, 7113, 7258, 10887, 11855, 14226, 18145, 21774, 23710, 35565, 36290, 45049, 54435, 71130, 90098, 108870, 135147, 225245, 270294, 450490, 452861, 675735, 905722, 1351470, 1358583, 2264305, 2717166, 4528610, 6792915, 8604359, 13585830, 17208718, 25813077, 43021795, 51626154, 86043590, 129065385, 258130770]

約数ペア:

[(1, 258130770), (2, 129065385), (3, 86043590), (5, 51626154), (6, 43021795), (10, 25813077), (15, 17208718), (19, 13585830), (30, 8604359), (38, 6792915), (57, 4528610), (95, 2717166), (114, 2264305), (190, 1358583), (191, 1351470), (285, 905722), (382, 675735), (570, 452861), (573, 450490), (955, 270294), (1146, 225245), (1910, 135147), (2371, 108870), (2865, 90098), (3629, 71130), (4742, 54435), (5730, 45049), (7113, 36290), (7258, 35565), (10887, 23710), (11855, 21774), (14226, 18145)]