156204970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 302579712

約数和(自身を除く): 146374742

約数列:

[1, 2, 5, 10, 31, 47, 62, 71, 94, 142, 151, 155, 235, 302, 310, 355, 470, 710, 755, 1457, 1510, 2201, 2914, 3337, 4402, 4681, 6674, 7097, 7285, 9362, 10721, 11005, 14194, 14570, 16685, 21442, 22010, 23405, 33370, 35485, 46810, 53605, 70970, 103447, 107210, 206894, 220007, 332351, 440014, 503887, 517235, 664702, 1007774, 1034470, 1100035, 1661755, 2200070, 2519435, 3323510, 5038870, 15620497, 31240994, 78102485, 156204970]

約数ペア:

[(1, 156204970), (2, 78102485), (5, 31240994), (10, 15620497), (31, 5038870), (47, 3323510), (62, 2519435), (71, 2200070), (94, 1661755), (142, 1100035), (151, 1034470), (155, 1007774), (235, 664702), (302, 517235), (310, 503887), (355, 440014), (470, 332351), (710, 220007), (755, 206894), (1457, 107210), (1510, 103447), (2201, 70970), (2914, 53605), (3337, 46810), (4402, 35485), (4681, 33370), (6674, 23405), (7097, 22010), (7285, 21442), (9362, 16685), (10721, 14570), (11005, 14194)]