121562910

素因数分解:

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

素因数の和:64342

約数の個数: 64

約数和(自身を含む): 370483200

約数和(自身を除く): 248920290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 64319, 128638, 192957, 321595, 385914, 450233, 578871, 643190, 900466, 964785, 1157742, 1350699, 1736613, 1929570, 2251165, 2701398, 2894355, 3473226, 4052097, 4502330, 5788710, 6753495, 8104194, 8683065, 12156291, 13506990, 17366130, 20260485, 24312582, 40520970, 60781455, 121562910]

約数ペア:

[(1, 121562910), (2, 60781455), (3, 40520970), (5, 24312582), (6, 20260485), (7, 17366130), (9, 13506990), (10, 12156291), (14, 8683065), (15, 8104194), (18, 6753495), (21, 5788710), (27, 4502330), (30, 4052097), (35, 3473226), (42, 2894355), (45, 2701398), (54, 2251165), (63, 1929570), (70, 1736613), (90, 1350699), (105, 1157742), (126, 964785), (135, 900466), (189, 643190), (210, 578871), (270, 450233), (315, 385914), (378, 321595), (630, 192957), (945, 128638), (1890, 64319)]