188887860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149911}}^1$

素因数の和:149933

約数の個数: 72

約数和(自身を含む): 654815616

約数和(自身を除く): 465927756

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, 149911, 299822, 449733, 599644, 749555, 899466, 1049377, 1349199, 1499110, 1798932, 2098754, 2248665, 2698398, 2998220, 3148131, 4197508, 4497330, 5246885, 5396796, 6296262, 6745995, 8994660, 9444393, 10493770, 12592524, 13491990, 15740655, 18888786, 20987540, 26983980, 31481310, 37777572, 47221965, 62962620, 94443930, 188887860]

約数ペア:

[(1, 188887860), (2, 94443930), (3, 62962620), (4, 47221965), (5, 37777572), (6, 31481310), (7, 26983980), (9, 20987540), (10, 18888786), (12, 15740655), (14, 13491990), (15, 12592524), (18, 10493770), (20, 9444393), (21, 8994660), (28, 6745995), (30, 6296262), (35, 5396796), (36, 5246885), (42, 4497330), (45, 4197508), (60, 3148131), (63, 2998220), (70, 2698398), (84, 2248665), (90, 2098754), (105, 1798932), (126, 1499110), (140, 1349199), (180, 1049377), (210, 899466), (252, 749555), (315, 599644), (420, 449733), (630, 299822), (1260, 149911)]