172654020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12490

約数の個数: 144

約数和(自身を含む): 652998528

約数和(自身を除く): 480344508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 12457, 13860, 24914, 37371, 49828, 62285, 74742, 87199, 112113, 124570, 137027, 149484, 174398, 186855, 224226, 249140, 261597, 274054, 348796, 373710, 411081, 435995, 448452, 523194, 548108, 560565, 685135, 747420, 784791, 822162, 871990, 959189, 1046388, 1121130, 1233243, 1307985, 1370270, 1569582, 1644324, 1743980, 1918378, 2055405, 2242260, 2466486, 2615970, 2740540, 2877567, 3139164, 3836756, 3923955, 4110810, 4795945, 4932972, 5231940, 5755134, 6166215, 7847910, 8221620, 8632701, 9591890, 11510268, 12332430, 14387835, 15695820, 17265402, 19183780, 24664860, 28775670, 34530804, 43163505, 57551340, 86327010, 172654020]

約数ペア:

[(1, 172654020), (2, 86327010), (3, 57551340), (4, 43163505), (5, 34530804), (6, 28775670), (7, 24664860), (9, 19183780), (10, 17265402), (11, 15695820), (12, 14387835), (14, 12332430), (15, 11510268), (18, 9591890), (20, 8632701), (21, 8221620), (22, 7847910), (28, 6166215), (30, 5755134), (33, 5231940), (35, 4932972), (36, 4795945), (42, 4110810), (44, 3923955), (45, 3836756), (55, 3139164), (60, 2877567), (63, 2740540), (66, 2615970), (70, 2466486), (77, 2242260), (84, 2055405), (90, 1918378), (99, 1743980), (105, 1644324), (110, 1569582), (126, 1370270), (132, 1307985), (140, 1233243), (154, 1121130), (165, 1046388), (180, 959189), (198, 871990), (210, 822162), (220, 784791), (231, 747420), (252, 685135), (308, 560565), (315, 548108), (330, 523194), (385, 448452), (396, 435995), (420, 411081), (462, 373710), (495, 348796), (630, 274054), (660, 261597), (693, 249140), (770, 224226), (924, 186855), (990, 174398), (1155, 149484), (1260, 137027), (1386, 124570), (1540, 112113), (1980, 87199), (2310, 74742), (2772, 62285), (3465, 49828), (4620, 37371), (6930, 24914), (12457, 13860)]