51239160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20333}}^1$

素因数の和:20357

約数の個数: 96

約数和(自身を含む): 190326240

約数和(自身を除く): 139087080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20333, 40666, 60999, 81332, 101665, 121998, 142331, 162664, 182997, 203330, 243996, 284662, 304995, 365994, 406660, 426993, 487992, 569324, 609990, 711655, 731988, 813320, 853986, 914985, 1138648, 1219980, 1280979, 1423310, 1463976, 1707972, 1829970, 2134965, 2439960, 2561958, 2846620, 3415944, 3659940, 4269930, 5123916, 5693240, 6404895, 7319880, 8539860, 10247832, 12809790, 17079720, 25619580, 51239160]

約数ペア:

[(1, 51239160), (2, 25619580), (3, 17079720), (4, 12809790), (5, 10247832), (6, 8539860), (7, 7319880), (8, 6404895), (9, 5693240), (10, 5123916), (12, 4269930), (14, 3659940), (15, 3415944), (18, 2846620), (20, 2561958), (21, 2439960), (24, 2134965), (28, 1829970), (30, 1707972), (35, 1463976), (36, 1423310), (40, 1280979), (42, 1219980), (45, 1138648), (56, 914985), (60, 853986), (63, 813320), (70, 731988), (72, 711655), (84, 609990), (90, 569324), (105, 487992), (120, 426993), (126, 406660), (140, 365994), (168, 304995), (180, 284662), (210, 243996), (252, 203330), (280, 182997), (315, 162664), (360, 142331), (420, 121998), (504, 101665), (630, 81332), (840, 60999), (1260, 40666), (2520, 20333)]