99884540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 245624400

約数和(自身を除く): 145739860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 449, 454, 490, 898, 908, 980, 1135, 1589, 1796, 2245, 2270, 3143, 3178, 4490, 4540, 6286, 6356, 7945, 8980, 11123, 12572, 15715, 15890, 22001, 22246, 31430, 31780, 44002, 44492, 55615, 62860, 88004, 101923, 110005, 111230, 203846, 220010, 222460, 407692, 440020, 509615, 713461, 1019230, 1426922, 2038460, 2853844, 3567305, 4994227, 7134610, 9988454, 14269220, 19976908, 24971135, 49942270, 99884540]

約数ペア:

[(1, 99884540), (2, 49942270), (4, 24971135), (5, 19976908), (7, 14269220), (10, 9988454), (14, 7134610), (20, 4994227), (28, 3567305), (35, 2853844), (49, 2038460), (70, 1426922), (98, 1019230), (140, 713461), (196, 509615), (227, 440020), (245, 407692), (449, 222460), (454, 220010), (490, 203846), (898, 111230), (908, 110005), (980, 101923), (1135, 88004), (1589, 62860), (1796, 55615), (2245, 44492), (2270, 44002), (3143, 31780), (3178, 31430), (4490, 22246), (4540, 22001), (6286, 15890), (6356, 15715), (7945, 12572), (8980, 11123)]