158126220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125497}}^1$

素因数の和:125519

約数の個数: 72

約数和(自身を含む): 548175264

約数和(自身を除く): 390049044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125497, 250994, 376491, 501988, 627485, 752982, 878479, 1129473, 1254970, 1505964, 1756958, 1882455, 2258946, 2509940, 2635437, 3513916, 3764910, 4392395, 4517892, 5270874, 5647365, 7529820, 7906311, 8784790, 10541748, 11294730, 13177185, 15812622, 17569580, 22589460, 26354370, 31625244, 39531555, 52708740, 79063110, 158126220]

約数ペア:

[(1, 158126220), (2, 79063110), (3, 52708740), (4, 39531555), (5, 31625244), (6, 26354370), (7, 22589460), (9, 17569580), (10, 15812622), (12, 13177185), (14, 11294730), (15, 10541748), (18, 8784790), (20, 7906311), (21, 7529820), (28, 5647365), (30, 5270874), (35, 4517892), (36, 4392395), (42, 3764910), (45, 3513916), (60, 2635437), (63, 2509940), (70, 2258946), (84, 1882455), (90, 1756958), (105, 1505964), (126, 1254970), (140, 1129473), (180, 878479), (210, 752982), (252, 627485), (315, 501988), (420, 376491), (630, 250994), (1260, 125497)]