1937460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{659}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 6320160

約数和(自身を除く): 4382700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 659, 735, 980, 1318, 1470, 1977, 2636, 2940, 3295, 3954, 4613, 6590, 7908, 9226, 9885, 13180, 13839, 18452, 19770, 23065, 27678, 32291, 39540, 46130, 55356, 64582, 69195, 92260, 96873, 129164, 138390, 161455, 193746, 276780, 322910, 387492, 484365, 645820, 968730, 1937460]

約数ペア:

[(1, 1937460), (2, 968730), (3, 645820), (4, 484365), (5, 387492), (6, 322910), (7, 276780), (10, 193746), (12, 161455), (14, 138390), (15, 129164), (20, 96873), (21, 92260), (28, 69195), (30, 64582), (35, 55356), (42, 46130), (49, 39540), (60, 32291), (70, 27678), (84, 23065), (98, 19770), (105, 18452), (140, 13839), (147, 13180), (196, 9885), (210, 9226), (245, 7908), (294, 6590), (420, 4613), (490, 3954), (588, 3295), (659, 2940), (735, 2636), (980, 1977), (1318, 1470)]