145198620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{115237}}^1$

素因数の和:115259

約数の個数: 72

約数和(自身を含む): 503359584

約数和(自身を除く): 358160964

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, 115237, 230474, 345711, 460948, 576185, 691422, 806659, 1037133, 1152370, 1382844, 1613318, 1728555, 2074266, 2304740, 2419977, 3226636, 3457110, 4033295, 4148532, 4839954, 5185665, 6914220, 7259931, 8066590, 9679908, 10371330, 12099885, 14519862, 16133180, 20742660, 24199770, 29039724, 36299655, 48399540, 72599310, 145198620]

約数ペア:

[(1, 145198620), (2, 72599310), (3, 48399540), (4, 36299655), (5, 29039724), (6, 24199770), (7, 20742660), (9, 16133180), (10, 14519862), (12, 12099885), (14, 10371330), (15, 9679908), (18, 8066590), (20, 7259931), (21, 6914220), (28, 5185665), (30, 4839954), (35, 4148532), (36, 4033295), (42, 3457110), (45, 3226636), (60, 2419977), (63, 2304740), (70, 2074266), (84, 1728555), (90, 1613318), (105, 1382844), (126, 1152370), (140, 1037133), (180, 806659), (210, 691422), (252, 576185), (315, 460948), (420, 345711), (630, 230474), (1260, 115237)]