103520780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 251209728

約数和(自身を除く): 147688948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 353, 430, 473, 620, 682, 706, 860, 946, 1333, 1364, 1412, 1705, 1765, 1892, 2365, 2666, 3410, 3530, 3883, 4730, 5332, 6665, 6820, 7060, 7766, 9460, 10943, 13330, 14663, 15179, 15532, 19415, 21886, 26660, 29326, 30358, 38830, 43772, 54715, 58652, 60716, 73315, 75895, 77660, 109430, 120373, 146630, 151790, 166969, 218860, 240746, 293260, 303580, 333938, 470549, 481492, 601865, 667876, 834845, 941098, 1203730, 1669690, 1882196, 2352745, 2407460, 3339380, 4705490, 5176039, 9410980, 10352078, 20704156, 25880195, 51760390, 103520780]

約数ペア:

[(1, 103520780), (2, 51760390), (4, 25880195), (5, 20704156), (10, 10352078), (11, 9410980), (20, 5176039), (22, 4705490), (31, 3339380), (43, 2407460), (44, 2352745), (55, 1882196), (62, 1669690), (86, 1203730), (110, 941098), (124, 834845), (155, 667876), (172, 601865), (215, 481492), (220, 470549), (310, 333938), (341, 303580), (353, 293260), (430, 240746), (473, 218860), (620, 166969), (682, 151790), (706, 146630), (860, 120373), (946, 109430), (1333, 77660), (1364, 75895), (1412, 73315), (1705, 60716), (1765, 58652), (1892, 54715), (2365, 43772), (2666, 38830), (3410, 30358), (3530, 29326), (3883, 26660), (4730, 21886), (5332, 19415), (6665, 15532), (6820, 15179), (7060, 14663), (7766, 13330), (9460, 10943)]