142798740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{48571}}^1$

素因数の和:48597

約数の個数: 72

約数和(自身を含む): 465125472

約数和(自身を除く): 322326732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 48571, 97142, 145713, 194284, 242855, 291426, 339997, 485710, 582852, 679994, 728565, 971420, 1019991, 1359988, 1457130, 1699985, 2039982, 2379979, 2914260, 3399970, 4079964, 4759958, 5099955, 6799940, 7139937, 9519916, 10199910, 11899895, 14279874, 20399820, 23799790, 28559748, 35699685, 47599580, 71399370, 142798740]

約数ペア:

[(1, 142798740), (2, 71399370), (3, 47599580), (4, 35699685), (5, 28559748), (6, 23799790), (7, 20399820), (10, 14279874), (12, 11899895), (14, 10199910), (15, 9519916), (20, 7139937), (21, 6799940), (28, 5099955), (30, 4759958), (35, 4079964), (42, 3399970), (49, 2914260), (60, 2379979), (70, 2039982), (84, 1699985), (98, 1457130), (105, 1359988), (140, 1019991), (147, 971420), (196, 728565), (210, 679994), (245, 582852), (294, 485710), (420, 339997), (490, 291426), (588, 242855), (735, 194284), (980, 145713), (1470, 97142), (2940, 48571)]