901552540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{6701}}^1$

素因数の和:6779

約数の個数: 72

約数和(自身を含む): 2236108896

約数和(自身を除く): 1334556356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1922, 2170, 3844, 4340, 4805, 6701, 6727, 9610, 13402, 13454, 19220, 26804, 26908, 33505, 33635, 46907, 67010, 67270, 93814, 134020, 134540, 187628, 207731, 234535, 415462, 469070, 830924, 938140, 1038655, 1454117, 2077310, 2908234, 4154620, 5816468, 6439661, 7270585, 12879322, 14541170, 25758644, 29082340, 32198305, 45077627, 64396610, 90155254, 128793220, 180310508, 225388135, 450776270, 901552540]

約数ペア:

[(1, 901552540), (2, 450776270), (4, 225388135), (5, 180310508), (7, 128793220), (10, 90155254), (14, 64396610), (20, 45077627), (28, 32198305), (31, 29082340), (35, 25758644), (62, 14541170), (70, 12879322), (124, 7270585), (140, 6439661), (155, 5816468), (217, 4154620), (310, 2908234), (434, 2077310), (620, 1454117), (868, 1038655), (961, 938140), (1085, 830924), (1922, 469070), (2170, 415462), (3844, 234535), (4340, 207731), (4805, 187628), (6701, 134540), (6727, 134020), (9610, 93814), (13402, 67270), (13454, 67010), (19220, 46907), (26804, 33635), (26908, 33505)]