3190740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 10450944

約数和(自身を除く): 7260204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 107, 140, 142, 210, 213, 214, 284, 321, 355, 420, 426, 428, 497, 535, 642, 710, 749, 852, 994, 1065, 1070, 1284, 1420, 1491, 1498, 1605, 1988, 2130, 2140, 2247, 2485, 2982, 2996, 3210, 3745, 4260, 4494, 4970, 5964, 6420, 7455, 7490, 7597, 8988, 9940, 11235, 14910, 14980, 15194, 22470, 22791, 29820, 30388, 37985, 44940, 45582, 53179, 75970, 91164, 106358, 113955, 151940, 159537, 212716, 227910, 265895, 319074, 455820, 531790, 638148, 797685, 1063580, 1595370, 3190740]

約数ペア:

[(1, 3190740), (2, 1595370), (3, 1063580), (4, 797685), (5, 638148), (6, 531790), (7, 455820), (10, 319074), (12, 265895), (14, 227910), (15, 212716), (20, 159537), (21, 151940), (28, 113955), (30, 106358), (35, 91164), (42, 75970), (60, 53179), (70, 45582), (71, 44940), (84, 37985), (105, 30388), (107, 29820), (140, 22791), (142, 22470), (210, 15194), (213, 14980), (214, 14910), (284, 11235), (321, 9940), (355, 8988), (420, 7597), (426, 7490), (428, 7455), (497, 6420), (535, 5964), (642, 4970), (710, 4494), (749, 4260), (852, 3745), (994, 3210), (1065, 2996), (1070, 2982), (1284, 2485), (1420, 2247), (1491, 2140), (1498, 2130), (1605, 1988)]