102842040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 355000320

約数和(自身を除く): 252158280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 641, 764, 840, 955, 1146, 1282, 1337, 1528, 1910, 1923, 2292, 2564, 2674, 2865, 3205, 3820, 3846, 4011, 4487, 4584, 5128, 5348, 5730, 6410, 6685, 7640, 7692, 8022, 8974, 9615, 10696, 11460, 12820, 13370, 13461, 15384, 16044, 17948, 19230, 20055, 22435, 22920, 25640, 26740, 26922, 32088, 35896, 38460, 40110, 44870, 53480, 53844, 67305, 76920, 80220, 89740, 107688, 122431, 134610, 160440, 179480, 244862, 269220, 367293, 489724, 538440, 612155, 734586, 857017, 979448, 1224310, 1469172, 1714034, 1836465, 2448620, 2571051, 2938344, 3428068, 3672930, 4285085, 4897240, 5142102, 6856136, 7345860, 8570170, 10284204, 12855255, 14691720, 17140340, 20568408, 25710510, 34280680, 51421020, 102842040]

約数ペア:

[(1, 102842040), (2, 51421020), (3, 34280680), (4, 25710510), (5, 20568408), (6, 17140340), (7, 14691720), (8, 12855255), (10, 10284204), (12, 8570170), (14, 7345860), (15, 6856136), (20, 5142102), (21, 4897240), (24, 4285085), (28, 3672930), (30, 3428068), (35, 2938344), (40, 2571051), (42, 2448620), (56, 1836465), (60, 1714034), (70, 1469172), (84, 1224310), (105, 979448), (120, 857017), (140, 734586), (168, 612155), (191, 538440), (210, 489724), (280, 367293), (382, 269220), (420, 244862), (573, 179480), (641, 160440), (764, 134610), (840, 122431), (955, 107688), (1146, 89740), (1282, 80220), (1337, 76920), (1528, 67305), (1910, 53844), (1923, 53480), (2292, 44870), (2564, 40110), (2674, 38460), (2865, 35896), (3205, 32088), (3820, 26922), (3846, 26740), (4011, 25640), (4487, 22920), (4584, 22435), (5128, 20055), (5348, 19230), (5730, 17948), (6410, 16044), (6685, 15384), (7640, 13461), (7692, 13370), (8022, 12820), (8974, 11460), (9615, 10696)]