331344860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4432

約数の個数: 96

約数和(自身を含む): 885427200

約数和(自身を除く): 554082340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2695, 3430, 3773, 4391, 5390, 6860, 7546, 8782, 10780, 15092, 17564, 18865, 21955, 30737, 37730, 43910, 48301, 61474, 75460, 87820, 96602, 122948, 153685, 193204, 215159, 241505, 307370, 338107, 430318, 483010, 614740, 676214, 860636, 966020, 1075795, 1352428, 1506113, 1690535, 2151590, 2366749, 3012226, 3381070, 4303180, 4733498, 6024452, 6762140, 7530565, 9466996, 11833745, 15061130, 16567243, 23667490, 30122260, 33134486, 47334980, 66268972, 82836215, 165672430, 331344860]

約数ペア:

[(1, 331344860), (2, 165672430), (4, 82836215), (5, 66268972), (7, 47334980), (10, 33134486), (11, 30122260), (14, 23667490), (20, 16567243), (22, 15061130), (28, 11833745), (35, 9466996), (44, 7530565), (49, 6762140), (55, 6024452), (70, 4733498), (77, 4303180), (98, 3381070), (110, 3012226), (140, 2366749), (154, 2151590), (196, 1690535), (220, 1506113), (245, 1352428), (308, 1075795), (343, 966020), (385, 860636), (490, 676214), (539, 614740), (686, 483010), (770, 430318), (980, 338107), (1078, 307370), (1372, 241505), (1540, 215159), (1715, 193204), (2156, 153685), (2695, 122948), (3430, 96602), (3773, 87820), (4391, 75460), (5390, 61474), (6860, 48301), (7546, 43910), (8782, 37730), (10780, 30737), (15092, 21955), (17564, 18865)]