227647140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{77431}}^1$

素因数の和:77457

約数の個数: 72

約数和(自身を含む): 741488832

約数和(自身を除く): 513841692

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, 77431, 154862, 232293, 309724, 387155, 464586, 542017, 774310, 929172, 1084034, 1161465, 1548620, 1626051, 2168068, 2322930, 2710085, 3252102, 3794119, 4645860, 5420170, 6504204, 7588238, 8130255, 10840340, 11382357, 15176476, 16260510, 18970595, 22764714, 32521020, 37941190, 45529428, 56911785, 75882380, 113823570, 227647140]

約数ペア:

[(1, 227647140), (2, 113823570), (3, 75882380), (4, 56911785), (5, 45529428), (6, 37941190), (7, 32521020), (10, 22764714), (12, 18970595), (14, 16260510), (15, 15176476), (20, 11382357), (21, 10840340), (28, 8130255), (30, 7588238), (35, 6504204), (42, 5420170), (49, 4645860), (60, 3794119), (70, 3252102), (84, 2710085), (98, 2322930), (105, 2168068), (140, 1626051), (147, 1548620), (196, 1161465), (210, 1084034), (245, 929172), (294, 774310), (420, 542017), (490, 464586), (588, 387155), (735, 309724), (980, 232293), (1470, 154862), (2940, 77431)]