187528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9433}}^1$

素因数の和:9522

約数の個数: 64

約数和(自身を含む): 489058560

約数和(自身を除く): 301530520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9433, 9940, 18866, 19880, 37732, 47165, 66031, 75464, 94330, 132062, 188660, 264124, 330155, 377320, 528248, 660310, 669743, 1320620, 1339486, 2641240, 2678972, 3348715, 4688201, 5357944, 6697430, 9376402, 13394860, 18752804, 23441005, 26789720, 37505608, 46882010, 93764020, 187528040]

約数ペア:

[(1, 187528040), (2, 93764020), (4, 46882010), (5, 37505608), (7, 26789720), (8, 23441005), (10, 18752804), (14, 13394860), (20, 9376402), (28, 6697430), (35, 5357944), (40, 4688201), (56, 3348715), (70, 2678972), (71, 2641240), (140, 1339486), (142, 1320620), (280, 669743), (284, 660310), (355, 528248), (497, 377320), (568, 330155), (710, 264124), (994, 188660), (1420, 132062), (1988, 94330), (2485, 75464), (2840, 66031), (3976, 47165), (4970, 37732), (9433, 19880), (9940, 18866)]