99719820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4375

約数の個数: 72

約数和(自身を含む): 304864560

約数和(自身を除く): 205144740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4229, 4716, 5895, 7860, 8458, 11790, 12687, 16916, 21145, 23580, 25374, 38061, 42290, 50748, 63435, 76122, 84580, 126870, 152244, 190305, 253740, 380610, 553999, 761220, 1107998, 1661997, 2215996, 2769995, 3323994, 4985991, 5539990, 6647988, 8309985, 9971982, 11079980, 16619970, 19943964, 24929955, 33239940, 49859910, 99719820]

約数ペア:

[(1, 99719820), (2, 49859910), (3, 33239940), (4, 24929955), (5, 19943964), (6, 16619970), (9, 11079980), (10, 9971982), (12, 8309985), (15, 6647988), (18, 5539990), (20, 4985991), (30, 3323994), (36, 2769995), (45, 2215996), (60, 1661997), (90, 1107998), (131, 761220), (180, 553999), (262, 380610), (393, 253740), (524, 190305), (655, 152244), (786, 126870), (1179, 84580), (1310, 76122), (1572, 63435), (1965, 50748), (2358, 42290), (2620, 38061), (3930, 25374), (4229, 23580), (4716, 21145), (5895, 16916), (7860, 12687), (8458, 11790)]