72506571490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{4349}}^1$

素因数の和:4971

約数の個数: 64

約数和(自身を含む): 137331936000

約数和(自身を除く): 64825364510

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 419, 838, 865, 1730, 2095, 3979, 4190, 4349, 7958, 8698, 9637, 19274, 19895, 21745, 39790, 43490, 48185, 72487, 96370, 100027, 144974, 200054, 362435, 500135, 724870, 752377, 1000270, 1504754, 1667201, 1822231, 3334402, 3644462, 3761885, 7523770, 8336005, 9111155, 16672010, 17304671, 18222310, 34609342, 41911313, 83822626, 86523355, 173046710, 209556565, 315245963, 419113130, 630491926, 1576229815, 3152459630, 7250657149, 14501314298, 36253285745, 72506571490]

約数ペア:

[(1, 72506571490), (2, 36253285745), (5, 14501314298), (10, 7250657149), (23, 3152459630), (46, 1576229815), (115, 630491926), (173, 419113130), (230, 315245963), (346, 209556565), (419, 173046710), (838, 86523355), (865, 83822626), (1730, 41911313), (2095, 34609342), (3979, 18222310), (4190, 17304671), (4349, 16672010), (7958, 9111155), (8698, 8336005), (9637, 7523770), (19274, 3761885), (19895, 3644462), (21745, 3334402), (39790, 1822231), (43490, 1667201), (48185, 1504754), (72487, 1000270), (96370, 752377), (100027, 724870), (144974, 500135), (200054, 362435)]