420143904

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{31039}}^1$

素因数の和:31102

約数の個数: 72

約数和(自身を含む): 1220244480

約数和(自身を除く): 800100576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 31039, 62078, 93117, 124156, 186234, 248312, 279351, 372468, 496624, 558702, 744936, 993248, 1117404, 1458833, 1489872, 2234808, 2917666, 2979744, 4376499, 4469616, 5835332, 8752998, 8939232, 11670664, 13129497, 17505996, 23341328, 26258994, 35011992, 46682656, 52517988, 70023984, 105035976, 140047968, 210071952, 420143904]

約数ペア:

[(1, 420143904), (2, 210071952), (3, 140047968), (4, 105035976), (6, 70023984), (8, 52517988), (9, 46682656), (12, 35011992), (16, 26258994), (18, 23341328), (24, 17505996), (32, 13129497), (36, 11670664), (47, 8939232), (48, 8752998), (72, 5835332), (94, 4469616), (96, 4376499), (141, 2979744), (144, 2917666), (188, 2234808), (282, 1489872), (288, 1458833), (376, 1117404), (423, 993248), (564, 744936), (752, 558702), (846, 496624), (1128, 372468), (1504, 279351), (1692, 248312), (2256, 186234), (3384, 124156), (4512, 93117), (6768, 62078), (13536, 31039)]