102172840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 292896000

約数和(自身を除く): 190723160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 677, 686, 770, 980, 1078, 1354, 1372, 1540, 1715, 1960, 2156, 2695, 2708, 2744, 3080, 3385, 3430, 3773, 4312, 4739, 5390, 5416, 6770, 6860, 7447, 7546, 9478, 10780, 13540, 13720, 14894, 15092, 18865, 18956, 21560, 23695, 27080, 29788, 30184, 33173, 37235, 37730, 37912, 47390, 52129, 59576, 66346, 74470, 75460, 94780, 104258, 132692, 148940, 150920, 165865, 189560, 208516, 232211, 260645, 265384, 297880, 331730, 364903, 417032, 464422, 521290, 663460, 729806, 928844, 1042580, 1161055, 1326920, 1459612, 1824515, 1857688, 2085160, 2322110, 2554321, 2919224, 3649030, 4644220, 5108642, 7298060, 9288440, 10217284, 12771605, 14596120, 20434568, 25543210, 51086420, 102172840]

約数ペア:

[(1, 102172840), (2, 51086420), (4, 25543210), (5, 20434568), (7, 14596120), (8, 12771605), (10, 10217284), (11, 9288440), (14, 7298060), (20, 5108642), (22, 4644220), (28, 3649030), (35, 2919224), (40, 2554321), (44, 2322110), (49, 2085160), (55, 1857688), (56, 1824515), (70, 1459612), (77, 1326920), (88, 1161055), (98, 1042580), (110, 928844), (140, 729806), (154, 663460), (196, 521290), (220, 464422), (245, 417032), (280, 364903), (308, 331730), (343, 297880), (385, 265384), (392, 260645), (440, 232211), (490, 208516), (539, 189560), (616, 165865), (677, 150920), (686, 148940), (770, 132692), (980, 104258), (1078, 94780), (1354, 75460), (1372, 74470), (1540, 66346), (1715, 59576), (1960, 52129), (2156, 47390), (2695, 37912), (2708, 37730), (2744, 37235), (3080, 33173), (3385, 30184), (3430, 29788), (3773, 27080), (4312, 23695), (4739, 21560), (5390, 18956), (5416, 18865), (6770, 15092), (6860, 14894), (7447, 13720), (7546, 13540), (9478, 10780)]