7807380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 25885440

約数和(自身を除く): 18078060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 641, 812, 870, 1015, 1218, 1282, 1740, 1923, 2030, 2436, 2564, 3045, 3205, 3846, 4060, 4487, 6090, 6410, 7692, 8974, 9615, 12180, 12820, 13461, 17948, 18589, 19230, 22435, 26922, 37178, 38460, 44870, 53844, 55767, 67305, 74356, 89740, 92945, 111534, 130123, 134610, 185890, 223068, 260246, 269220, 278835, 371780, 390369, 520492, 557670, 650615, 780738, 1115340, 1301230, 1561476, 1951845, 2602460, 3903690, 7807380]

約数ペア:

[(1, 7807380), (2, 3903690), (3, 2602460), (4, 1951845), (5, 1561476), (6, 1301230), (7, 1115340), (10, 780738), (12, 650615), (14, 557670), (15, 520492), (20, 390369), (21, 371780), (28, 278835), (29, 269220), (30, 260246), (35, 223068), (42, 185890), (58, 134610), (60, 130123), (70, 111534), (84, 92945), (87, 89740), (105, 74356), (116, 67305), (140, 55767), (145, 53844), (174, 44870), (203, 38460), (210, 37178), (290, 26922), (348, 22435), (406, 19230), (420, 18589), (435, 17948), (580, 13461), (609, 12820), (641, 12180), (812, 9615), (870, 8974), (1015, 7692), (1218, 6410), (1282, 6090), (1740, 4487), (1923, 4060), (2030, 3846), (2436, 3205), (2564, 3045)]