109121320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 311040000

約数和(自身を除く): 201918680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 440, 497, 499, 568, 616, 710, 770, 781, 994, 998, 1420, 1540, 1562, 1988, 1996, 2485, 2495, 2840, 3080, 3124, 3493, 3905, 3976, 3992, 4970, 4990, 5467, 5489, 6248, 6986, 7810, 9940, 9980, 10934, 10978, 13972, 15620, 17465, 19880, 19960, 21868, 21956, 27335, 27445, 27944, 31240, 34930, 35429, 38423, 43736, 43912, 54670, 54890, 69860, 70858, 76846, 109340, 109780, 139720, 141716, 153692, 177145, 192115, 218680, 219560, 248003, 283432, 307384, 354290, 384230, 389719, 496006, 708580, 768460, 779438, 992012, 1240015, 1417160, 1536920, 1558876, 1948595, 1984024, 2480030, 2728033, 3117752, 3897190, 4960060, 5456066, 7794380, 9920120, 10912132, 13640165, 15588760, 21824264, 27280330, 54560660, 109121320]

約数ペア:

[(1, 109121320), (2, 54560660), (4, 27280330), (5, 21824264), (7, 15588760), (8, 13640165), (10, 10912132), (11, 9920120), (14, 7794380), (20, 5456066), (22, 4960060), (28, 3897190), (35, 3117752), (40, 2728033), (44, 2480030), (55, 1984024), (56, 1948595), (70, 1558876), (71, 1536920), (77, 1417160), (88, 1240015), (110, 992012), (140, 779438), (142, 768460), (154, 708580), (220, 496006), (280, 389719), (284, 384230), (308, 354290), (355, 307384), (385, 283432), (440, 248003), (497, 219560), (499, 218680), (568, 192115), (616, 177145), (710, 153692), (770, 141716), (781, 139720), (994, 109780), (998, 109340), (1420, 76846), (1540, 70858), (1562, 69860), (1988, 54890), (1996, 54670), (2485, 43912), (2495, 43736), (2840, 38423), (3080, 35429), (3124, 34930), (3493, 31240), (3905, 27944), (3976, 27445), (3992, 27335), (4970, 21956), (4990, 21868), (5467, 19960), (5489, 19880), (6248, 17465), (6986, 15620), (7810, 13972), (9940, 10978), (9980, 10934)]