140279160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23857}}^1$

素因数の和:23885

約数の個数: 96

約数和(自身を含む): 489566160

約数和(自身を除く): 349287000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 190856, 238570, 286284, 333998, 357855, 477140, 500997, 572568, 667996, 715710, 834995, 954280, 1001994, 1168993, 1335992, 1431420, 1669990, 2003988, 2337986, 2504985, 2862840, 3339980, 3506979, 4007976, 4675972, 5009970, 5844965, 6679960, 7013958, 9351944, 10019940, 11689930, 14027916, 17534895, 20039880, 23379860, 28055832, 35069790, 46759720, 70139580, 140279160]

約数ペア:

[(1, 140279160), (2, 70139580), (3, 46759720), (4, 35069790), (5, 28055832), (6, 23379860), (7, 20039880), (8, 17534895), (10, 14027916), (12, 11689930), (14, 10019940), (15, 9351944), (20, 7013958), (21, 6679960), (24, 5844965), (28, 5009970), (30, 4675972), (35, 4007976), (40, 3506979), (42, 3339980), (49, 2862840), (56, 2504985), (60, 2337986), (70, 2003988), (84, 1669990), (98, 1431420), (105, 1335992), (120, 1168993), (140, 1001994), (147, 954280), (168, 834995), (196, 715710), (210, 667996), (245, 572568), (280, 500997), (294, 477140), (392, 357855), (420, 333998), (490, 286284), (588, 238570), (735, 190856), (840, 166999), (980, 143142), (1176, 119285), (1470, 95428), (1960, 71571), (2940, 47714), (5880, 23857)]