665702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 1617960960

約数和(自身を除く): 952257990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 263, 278, 417, 526, 607, 695, 789, 834, 1214, 1315, 1390, 1578, 1821, 2085, 2630, 3035, 3642, 3945, 4170, 6070, 7890, 9105, 18210, 36557, 73114, 84373, 109671, 159641, 168746, 182785, 219342, 253119, 319282, 365570, 421865, 478923, 506238, 548355, 798205, 843730, 957846, 1096710, 1265595, 1596410, 2394615, 2531190, 4789230, 22190099, 44380198, 66570297, 110950495, 133140594, 221900990, 332851485, 665702970]

約数ペア:

[(1, 665702970), (2, 332851485), (3, 221900990), (5, 133140594), (6, 110950495), (10, 66570297), (15, 44380198), (30, 22190099), (139, 4789230), (263, 2531190), (278, 2394615), (417, 1596410), (526, 1265595), (607, 1096710), (695, 957846), (789, 843730), (834, 798205), (1214, 548355), (1315, 506238), (1390, 478923), (1578, 421865), (1821, 365570), (2085, 319282), (2630, 253119), (3035, 219342), (3642, 182785), (3945, 168746), (4170, 159641), (6070, 109671), (7890, 84373), (9105, 73114), (18210, 36557)]