4144700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 10665984

約数和(自身を除く): 6521284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 191, 217, 310, 350, 382, 434, 620, 700, 764, 775, 868, 955, 1085, 1337, 1550, 1910, 2170, 2674, 3100, 3820, 4340, 4775, 5348, 5425, 5921, 6685, 9550, 10850, 11842, 13370, 19100, 21700, 23684, 26740, 29605, 33425, 41447, 59210, 66850, 82894, 118420, 133700, 148025, 165788, 207235, 296050, 414470, 592100, 828940, 1036175, 2072350, 4144700]

約数ペア:

[(1, 4144700), (2, 2072350), (4, 1036175), (5, 828940), (7, 592100), (10, 414470), (14, 296050), (20, 207235), (25, 165788), (28, 148025), (31, 133700), (35, 118420), (50, 82894), (62, 66850), (70, 59210), (100, 41447), (124, 33425), (140, 29605), (155, 26740), (175, 23684), (191, 21700), (217, 19100), (310, 13370), (350, 11842), (382, 10850), (434, 9550), (620, 6685), (700, 5921), (764, 5425), (775, 5348), (868, 4775), (955, 4340), (1085, 3820), (1337, 3100), (1550, 2674), (1910, 2170)]