153702340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 364343616

約数和(自身を除く): 210641276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 727, 961, 1364, 1454, 1705, 1922, 2908, 3410, 3635, 3844, 4805, 6820, 7270, 7997, 9610, 10571, 14540, 15994, 19220, 21142, 22537, 31988, 39985, 42284, 45074, 52855, 79970, 90148, 105710, 112685, 159940, 211420, 225370, 247907, 450740, 495814, 698647, 991628, 1239535, 1397294, 2479070, 2794588, 3493235, 4958140, 6986470, 7685117, 13972940, 15370234, 30740468, 38425585, 76851170, 153702340]

約数ペア:

[(1, 153702340), (2, 76851170), (4, 38425585), (5, 30740468), (10, 15370234), (11, 13972940), (20, 7685117), (22, 6986470), (31, 4958140), (44, 3493235), (55, 2794588), (62, 2479070), (110, 1397294), (124, 1239535), (155, 991628), (220, 698647), (310, 495814), (341, 450740), (620, 247907), (682, 225370), (727, 211420), (961, 159940), (1364, 112685), (1454, 105710), (1705, 90148), (1922, 79970), (2908, 52855), (3410, 45074), (3635, 42284), (3844, 39985), (4805, 31988), (6820, 22537), (7270, 21142), (7997, 19220), (9610, 15994), (10571, 14540)]