71127210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 218308608

約数和(自身を除く): 147181398

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 574, 615, 751, 770, 861, 902, 1155, 1230, 1353, 1435, 1502, 1722, 2253, 2255, 2310, 2706, 2870, 3157, 3755, 4305, 4506, 4510, 5257, 6314, 6765, 7510, 8261, 8610, 9471, 10514, 11265, 13530, 15771, 15785, 16522, 18942, 22530, 24783, 26285, 30791, 31542, 31570, 41305, 47355, 49566, 52570, 57827, 61582, 78855, 82610, 92373, 94710, 115654, 123915, 153955, 157710, 173481, 184746, 215537, 247830, 289135, 307910, 338701, 346962, 431074, 461865, 578270, 646611, 677402, 867405, 923730, 1016103, 1077685, 1293222, 1693505, 1734810, 2032206, 2155370, 2370907, 3233055, 3387010, 4741814, 5080515, 6466110, 7112721, 10161030, 11854535, 14225442, 23709070, 35563605, 71127210]

約数ペア:

[(1, 71127210), (2, 35563605), (3, 23709070), (5, 14225442), (6, 11854535), (7, 10161030), (10, 7112721), (11, 6466110), (14, 5080515), (15, 4741814), (21, 3387010), (22, 3233055), (30, 2370907), (33, 2155370), (35, 2032206), (41, 1734810), (42, 1693505), (55, 1293222), (66, 1077685), (70, 1016103), (77, 923730), (82, 867405), (105, 677402), (110, 646611), (123, 578270), (154, 461865), (165, 431074), (205, 346962), (210, 338701), (231, 307910), (246, 289135), (287, 247830), (330, 215537), (385, 184746), (410, 173481), (451, 157710), (462, 153955), (574, 123915), (615, 115654), (751, 94710), (770, 92373), (861, 82610), (902, 78855), (1155, 61582), (1230, 57827), (1353, 52570), (1435, 49566), (1502, 47355), (1722, 41305), (2253, 31570), (2255, 31542), (2310, 30791), (2706, 26285), (2870, 24783), (3157, 22530), (3755, 18942), (4305, 16522), (4506, 15785), (4510, 15771), (5257, 13530), (6314, 11265), (6765, 10514), (7510, 9471), (8261, 8610)]