40520970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64319}}^1$

素因数の和:64339

約数の個数: 48

約数和(自身を含む): 120407040

約数和(自身を除く): 79886070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64319, 128638, 192957, 321595, 385914, 450233, 578871, 643190, 900466, 964785, 1157742, 1350699, 1929570, 2251165, 2701398, 2894355, 4052097, 4502330, 5788710, 6753495, 8104194, 13506990, 20260485, 40520970]

約数ペア:

[(1, 40520970), (2, 20260485), (3, 13506990), (5, 8104194), (6, 6753495), (7, 5788710), (9, 4502330), (10, 4052097), (14, 2894355), (15, 2701398), (18, 2251165), (21, 1929570), (30, 1350699), (35, 1157742), (42, 964785), (45, 900466), (63, 643190), (70, 578871), (90, 450233), (105, 385914), (126, 321595), (210, 192957), (315, 128638), (630, 64319)]