151088420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 375020352

約数和(自身を除く): 223931932

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, 1123, 1922, 2170, 2246, 3844, 4340, 4492, 4805, 5615, 6727, 7861, 9610, 11230, 13454, 15722, 19220, 22460, 26908, 31444, 33635, 34813, 39305, 67270, 69626, 78610, 134540, 139252, 157220, 174065, 243691, 348130, 487382, 696260, 974764, 1079203, 1218455, 2158406, 2436910, 4316812, 4873820, 5396015, 7554421, 10792030, 15108842, 21584060, 30217684, 37772105, 75544210, 151088420]

約数ペア:

[(1, 151088420), (2, 75544210), (4, 37772105), (5, 30217684), (7, 21584060), (10, 15108842), (14, 10792030), (20, 7554421), (28, 5396015), (31, 4873820), (35, 4316812), (62, 2436910), (70, 2158406), (124, 1218455), (140, 1079203), (155, 974764), (217, 696260), (310, 487382), (434, 348130), (620, 243691), (868, 174065), (961, 157220), (1085, 139252), (1123, 134540), (1922, 78610), (2170, 69626), (2246, 67270), (3844, 39305), (4340, 34813), (4492, 33635), (4805, 31444), (5615, 26908), (6727, 22460), (7861, 19220), (9610, 15722), (11230, 13454)]